251687520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 576

約数和(自身を含む): 1085918400

約数和(自身を除く): 834230880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 41, 42, 45, 48, 49, 54, 56, 58, 60, 63, 70, 72, 80, 82, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 123, 126, 135, 140, 144, 145, 147, 160, 164, 168, 174, 180, 189, 196, 203, 205, 210, 216, 224, 232, 240, 245, 246, 252, 261, 270, 280, 287, 288, 290, 294, 315, 328, 336, 348, 360, 369, 378, 392, 406, 410, 420, 432, 435, 441, 464, 480, 490, 492, 504, 522, 540, 560, 574, 580, 588, 609, 615, 630, 656, 672, 696, 720, 735, 738, 756, 783, 784, 812, 820, 840, 861, 864, 870, 882, 928, 945, 980, 984, 1008, 1015, 1044, 1080, 1107, 1120, 1148, 1160, 1176, 1189, 1218, 1230, 1260, 1305, 1312, 1323, 1392, 1421, 1435, 1440, 1470, 1476, 1512, 1566, 1568, 1624, 1640, 1680, 1722, 1740, 1764, 1827, 1845, 1890, 1960, 1968, 2009, 2016, 2030, 2088, 2160, 2205, 2214, 2296, 2320, 2352, 2378, 2436, 2460, 2520, 2583, 2610, 2646, 2784, 2842, 2870, 2940, 2952, 3024, 3045, 3132, 3248, 3280, 3360, 3444, 3480, 3528, 3567, 3654, 3690, 3780, 3915, 3920, 3936, 4018, 4060, 4176, 4263, 4305, 4320, 4410, 4428, 4592, 4640, 4704, 4756, 4872, 4920, 5040, 5166, 5220, 5292, 5481, 5535, 5684, 5740, 5880, 5904, 5945, 6027, 6048, 6090, 6264, 6496, 6560, 6615, 6888, 6960, 7056, 7105, 7134, 7308, 7380, 7560, 7749, 7830, 7840, 8036, 8120, 8323, 8352, 8526, 8610, 8820, 8856, 9135, 9184, 9512, 9744, 9840, 10045, 10080, 10332, 10440, 10584, 10701, 10962, 11070, 11368, 11480, 11760, 11808, 11890, 12054, 12180, 12528, 12789, 12915, 13230, 13776, 13920, 14112, 14210, 14268, 14616, 14760, 15120, 15498, 15660, 16072, 16240, 16646, 17052, 17220, 17640, 17712, 17835, 18081, 18270, 19024, 19488, 19680, 20090, 20664, 20880, 21168, 21315, 21402, 21924, 22140, 22736, 22960, 23520, 23780, 24108, 24360, 24969, 25056, 25578, 25830, 26460, 27405, 27552, 28420, 28536, 29232, 29520, 30135, 30240, 30996, 31320, 32103, 32144, 32480, 33292, 34104, 34440, 35280, 35424, 35670, 36162, 36540, 38048, 38367, 38745, 40180, 41328, 41615, 41760, 42336, 42630, 42804, 43848, 44280, 45472, 45920, 47560, 48216, 48720, 49938, 51156, 51660, 52920, 53505, 54243, 54810, 56840, 57072, 58261, 58464, 59040, 60270, 61992, 62640, 63945, 64206, 64288, 66584, 68208, 68880, 70560, 71340, 72324, 73080, 74907, 76734, 77490, 80360, 82656, 83230, 85260, 85608, 87696, 88560, 90405, 95120, 96432, 97440, 99876, 102312, 103320, 105840, 107010, 108486, 109620, 113680, 114144, 116522, 120540, 123984, 124845, 125280, 127890, 128412, 133168, 136416, 137760, 142680, 144648, 146160, 149814, 153468, 154980, 160515, 160720, 166460, 170520, 171216, 174783, 175392, 177120, 180810, 190240, 191835, 192864, 199752, 204624, 206640, 211680, 214020, 216972, 219240, 224721, 227360, 233044, 241080, 247968, 249690, 255780, 256824, 266336, 271215, 285360, 289296, 291305, 292320, 299628, 306936, 309960, 321030, 321440, 332920, 341040, 342432, 349566, 361620, 374535, 383670, 399504, 409248, 413280, 428040, 433944, 438480, 449442, 466088, 482160, 499380, 511560, 513648, 524349, 542430, 570720, 578592, 582610, 599256, 613872, 619920, 642060, 665840, 682080, 699132, 723240, 749070, 767340, 799008, 856080, 867888, 873915, 876960, 898884, 932176, 964320, 998760, 1023120, 1027296, 1048698, 1084860, 1123605, 1165220, 1198512, 1227744, 1239840, 1284120, 1331680, 1398264, 1446480, 1498140, 1534680, 1573047, 1712160, 1735776, 1747830, 1797768, 1864352, 1997520, 2046240, 2097396, 2169720, 2247210, 2330440, 2397024, 2568240, 2621745, 2796528, 2892960, 2996280, 3069360, 3146094, 3495660, 3595536, 3995040, 4194792, 4339440, 4494420, 4660880, 5136480, 5243490, 5593056, 5992560, 6138720, 6292188, 6991320, 7191072, 7865235, 8389584, 8678880, 8988840, 9321760, 10486980, 11985120, 12584376, 13982640, 15730470, 16779168, 17977680, 20973960, 25168752, 27965280, 31460940, 35955360, 41947920, 50337504, 62921880, 83895840, 125843760, 251687520]

約数ペア:

[(1, 251687520), (2, 125843760), (3, 83895840), (4, 62921880), (5, 50337504), (6, 41947920), (7, 35955360), (8, 31460940), (9, 27965280), (10, 25168752), (12, 20973960), (14, 17977680), (15, 16779168), (16, 15730470), (18, 13982640), (20, 12584376), (21, 11985120), (24, 10486980), (27, 9321760), (28, 8988840), (29, 8678880), (30, 8389584), (32, 7865235), (35, 7191072), (36, 6991320), (40, 6292188), (41, 6138720), (42, 5992560), (45, 5593056), (48, 5243490), (49, 5136480), (54, 4660880), (56, 4494420), (58, 4339440), (60, 4194792), (63, 3995040), (70, 3595536), (72, 3495660), (80, 3146094), (82, 3069360), (84, 2996280), (87, 2892960), (90, 2796528), (96, 2621745), (98, 2568240), (105, 2397024), (108, 2330440), (112, 2247210), (116, 2169720), (120, 2097396), (123, 2046240), (126, 1997520), (135, 1864352), (140, 1797768), (144, 1747830), (145, 1735776), (147, 1712160), (160, 1573047), (164, 1534680), (168, 1498140), (174, 1446480), (180, 1398264), (189, 1331680), (196, 1284120), (203, 1239840), (205, 1227744), (210, 1198512), (216, 1165220), (224, 1123605), (232, 1084860), (240, 1048698), (245, 1027296), (246, 1023120), (252, 998760), (261, 964320), (270, 932176), (280, 898884), (287, 876960), (288, 873915), (290, 867888), (294, 856080), (315, 799008), (328, 767340), (336, 749070), (348, 723240), (360, 699132), (369, 682080), (378, 665840), (392, 642060), (406, 619920), (410, 613872), (420, 599256), (432, 582610), (435, 578592), (441, 570720), (464, 542430), (480, 524349), (490, 513648), (492, 511560), (504, 499380), (522, 482160), (540, 466088), (560, 449442), (574, 438480), (580, 433944), (588, 428040), (609, 413280), (615, 409248), (630, 399504), (656, 383670), (672, 374535), (696, 361620), (720, 349566), (735, 342432), (738, 341040), (756, 332920), (783, 321440), (784, 321030), (812, 309960), (820, 306936), (840, 299628), (861, 292320), (864, 291305), (870, 289296), (882, 285360), (928, 271215), (945, 266336), (980, 256824), (984, 255780), (1008, 249690), (1015, 247968), (1044, 241080), (1080, 233044), (1107, 227360), (1120, 224721), (1148, 219240), (1160, 216972), (1176, 214020), (1189, 211680), (1218, 206640), (1230, 204624), (1260, 199752), (1305, 192864), (1312, 191835), (1323, 190240), (1392, 180810), (1421, 177120), (1435, 175392), (1440, 174783), (1470, 171216), (1476, 170520), (1512, 166460), (1566, 160720), (1568, 160515), (1624, 154980), (1640, 153468), (1680, 149814), (1722, 146160), (1740, 144648), (1764, 142680), (1827, 137760), (1845, 136416), (1890, 133168), (1960, 128412), (1968, 127890), (2009, 125280), (2016, 124845), (2030, 123984), (2088, 120540), (2160, 116522), (2205, 114144), (2214, 113680), (2296, 109620), (2320, 108486), (2352, 107010), (2378, 105840), (2436, 103320), (2460, 102312), (2520, 99876), (2583, 97440), (2610, 96432), (2646, 95120), (2784, 90405), (2842, 88560), (2870, 87696), (2940, 85608), (2952, 85260), (3024, 83230), (3045, 82656), (3132, 80360), (3248, 77490), (3280, 76734), (3360, 74907), (3444, 73080), (3480, 72324), (3528, 71340), (3567, 70560), (3654, 68880), (3690, 68208), (3780, 66584), (3915, 64288), (3920, 64206), (3936, 63945), (4018, 62640), (4060, 61992), (4176, 60270), (4263, 59040), (4305, 58464), (4320, 58261), (4410, 57072), (4428, 56840), (4592, 54810), (4640, 54243), (4704, 53505), (4756, 52920), (4872, 51660), (4920, 51156), (5040, 49938), (5166, 48720), (5220, 48216), (5292, 47560), (5481, 45920), (5535, 45472), (5684, 44280), (5740, 43848), (5880, 42804), (5904, 42630), (5945, 42336), (6027, 41760), (6048, 41615), (6090, 41328), (6264, 40180), (6496, 38745), (6560, 38367), (6615, 38048), (6888, 36540), (6960, 36162), (7056, 35670), (7105, 35424), (7134, 35280), (7308, 34440), (7380, 34104), (7560, 33292), (7749, 32480), (7830, 32144), (7840, 32103), (8036, 31320), (8120, 30996), (8323, 30240), (8352, 30135), (8526, 29520), (8610, 29232), (8820, 28536), (8856, 28420), (9135, 27552), (9184, 27405), (9512, 26460), (9744, 25830), (9840, 25578), (10045, 25056), (10080, 24969), (10332, 24360), (10440, 24108), (10584, 23780), (10701, 23520), (10962, 22960), (11070, 22736), (11368, 22140), (11480, 21924), (11760, 21402), (11808, 21315), (11890, 21168), (12054, 20880), (12180, 20664), (12528, 20090), (12789, 19680), (12915, 19488), (13230, 19024), (13776, 18270), (13920, 18081), (14112, 17835), (14210, 17712), (14268, 17640), (14616, 17220), (14760, 17052), (15120, 16646), (15498, 16240), (15660, 16072)]