491389920

素因数分解:

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

素因数の和:139

約数の個数: 432

約数和(自身を含む): 2032037280

約数和(自身を除く): 1540647360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 82, 84, 87, 90, 96, 105, 112, 116, 120, 123, 126, 140, 144, 145, 160, 164, 168, 174, 180, 203, 205, 210, 224, 232, 240, 246, 252, 261, 280, 287, 288, 290, 315, 328, 336, 348, 360, 369, 406, 410, 420, 435, 464, 480, 492, 504, 522, 560, 574, 580, 609, 615, 630, 656, 672, 696, 720, 738, 812, 820, 840, 861, 870, 928, 984, 1008, 1015, 1044, 1120, 1148, 1160, 1189, 1218, 1230, 1260, 1305, 1312, 1392, 1435, 1440, 1476, 1624, 1640, 1680, 1681, 1722, 1740, 1827, 1845, 1968, 2016, 2030, 2088, 2296, 2320, 2378, 2436, 2460, 2520, 2583, 2610, 2784, 2870, 2952, 3045, 3248, 3280, 3360, 3362, 3444, 3480, 3567, 3654, 3690, 3936, 4060, 4176, 4305, 4592, 4640, 4756, 4872, 4920, 5040, 5043, 5166, 5220, 5740, 5904, 5945, 6090, 6496, 6560, 6724, 6888, 6960, 7134, 7308, 7380, 8120, 8323, 8352, 8405, 8610, 9135, 9184, 9512, 9744, 9840, 10080, 10086, 10332, 10440, 10701, 11480, 11767, 11808, 11890, 12180, 12915, 13448, 13776, 13920, 14268, 14616, 14760, 15129, 16240, 16646, 16810, 17220, 17835, 18270, 19024, 19488, 19680, 20172, 20664, 20880, 21402, 22960, 23534, 23780, 24360, 24969, 25215, 25830, 26896, 27552, 28536, 29232, 29520, 30258, 32480, 33292, 33620, 34440, 35301, 35670, 36540, 38048, 40344, 41328, 41615, 41760, 42804, 45920, 47068, 47560, 48720, 48749, 49938, 50430, 51660, 53505, 53792, 57072, 58464, 58835, 59040, 60516, 66584, 67240, 68880, 70602, 71340, 73080, 74907, 75645, 80688, 82656, 83230, 85608, 94136, 95120, 97440, 97498, 99876, 100860, 103320, 105903, 107010, 114144, 117670, 121032, 124845, 133168, 134480, 137760, 141204, 142680, 146160, 146247, 149814, 151290, 161376, 166460, 171216, 176505, 188272, 190240, 194996, 199752, 201720, 206640, 211806, 214020, 235340, 242064, 243745, 249690, 266336, 268960, 282408, 285360, 292320, 292494, 299628, 302580, 332920, 341243, 342432, 353010, 374535, 376544, 389992, 399504, 403440, 413280, 423612, 428040, 438741, 470680, 484128, 487490, 499380, 529515, 564816, 570720, 584988, 599256, 605160, 665840, 682486, 706020, 731235, 749070, 779984, 799008, 806880, 847224, 856080, 877482, 941360, 974980, 998760, 1023729, 1059030, 1129632, 1169976, 1198512, 1210320, 1331680, 1364972, 1412040, 1462470, 1498140, 1559968, 1694448, 1706215, 1712160, 1754964, 1882720, 1949960, 1997520, 2047458, 2118060, 2193705, 2339952, 2397024, 2420640, 2729944, 2824080, 2924940, 2996280, 3071187, 3388896, 3412430, 3509928, 3899920, 3995040, 4094916, 4236120, 4387410, 4679904, 5118645, 5459888, 5648160, 5849880, 5992560, 6142374, 6824860, 7019856, 7799840, 8189832, 8472240, 8774820, 10237290, 10919776, 11699760, 11985120, 12284748, 13649720, 14039712, 15355935, 16379664, 16944480, 17549640, 20474580, 23399520, 24569496, 27299440, 30711870, 32759328, 35099280, 40949160, 49138992, 54598880, 61423740, 70198560, 81898320, 98277984, 122847480, 163796640, 245694960, 491389920]

約数ペア:

[(1, 491389920), (2, 245694960), (3, 163796640), (4, 122847480), (5, 98277984), (6, 81898320), (7, 70198560), (8, 61423740), (9, 54598880), (10, 49138992), (12, 40949160), (14, 35099280), (15, 32759328), (16, 30711870), (18, 27299440), (20, 24569496), (21, 23399520), (24, 20474580), (28, 17549640), (29, 16944480), (30, 16379664), (32, 15355935), (35, 14039712), (36, 13649720), (40, 12284748), (41, 11985120), (42, 11699760), (45, 10919776), (48, 10237290), (56, 8774820), (58, 8472240), (60, 8189832), (63, 7799840), (70, 7019856), (72, 6824860), (80, 6142374), (82, 5992560), (84, 5849880), (87, 5648160), (90, 5459888), (96, 5118645), (105, 4679904), (112, 4387410), (116, 4236120), (120, 4094916), (123, 3995040), (126, 3899920), (140, 3509928), (144, 3412430), (145, 3388896), (160, 3071187), (164, 2996280), (168, 2924940), (174, 2824080), (180, 2729944), (203, 2420640), (205, 2397024), (210, 2339952), (224, 2193705), (232, 2118060), (240, 2047458), (246, 1997520), (252, 1949960), (261, 1882720), (280, 1754964), (287, 1712160), (288, 1706215), (290, 1694448), (315, 1559968), (328, 1498140), (336, 1462470), (348, 1412040), (360, 1364972), (369, 1331680), (406, 1210320), (410, 1198512), (420, 1169976), (435, 1129632), (464, 1059030), (480, 1023729), (492, 998760), (504, 974980), (522, 941360), (560, 877482), (574, 856080), (580, 847224), (609, 806880), (615, 799008), (630, 779984), (656, 749070), (672, 731235), (696, 706020), (720, 682486), (738, 665840), (812, 605160), (820, 599256), (840, 584988), (861, 570720), (870, 564816), (928, 529515), (984, 499380), (1008, 487490), (1015, 484128), (1044, 470680), (1120, 438741), (1148, 428040), (1160, 423612), (1189, 413280), (1218, 403440), (1230, 399504), (1260, 389992), (1305, 376544), (1312, 374535), (1392, 353010), (1435, 342432), (1440, 341243), (1476, 332920), (1624, 302580), (1640, 299628), (1680, 292494), (1681, 292320), (1722, 285360), (1740, 282408), (1827, 268960), (1845, 266336), (1968, 249690), (2016, 243745), (2030, 242064), (2088, 235340), (2296, 214020), (2320, 211806), (2378, 206640), (2436, 201720), (2460, 199752), (2520, 194996), (2583, 190240), (2610, 188272), (2784, 176505), (2870, 171216), (2952, 166460), (3045, 161376), (3248, 151290), (3280, 149814), (3360, 146247), (3362, 146160), (3444, 142680), (3480, 141204), (3567, 137760), (3654, 134480), (3690, 133168), (3936, 124845), (4060, 121032), (4176, 117670), (4305, 114144), (4592, 107010), (4640, 105903), (4756, 103320), (4872, 100860), (4920, 99876), (5040, 97498), (5043, 97440), (5166, 95120), (5220, 94136), (5740, 85608), (5904, 83230), (5945, 82656), (6090, 80688), (6496, 75645), (6560, 74907), (6724, 73080), (6888, 71340), (6960, 70602), (7134, 68880), (7308, 67240), (7380, 66584), (8120, 60516), (8323, 59040), (8352, 58835), (8405, 58464), (8610, 57072), (9135, 53792), (9184, 53505), (9512, 51660), (9744, 50430), (9840, 49938), (10080, 48749), (10086, 48720), (10332, 47560), (10440, 47068), (10701, 45920), (11480, 42804), (11767, 41760), (11808, 41615), (11890, 41328), (12180, 40344), (12915, 38048), (13448, 36540), (13776, 35670), (13920, 35301), (14268, 34440), (14616, 33620), (14760, 33292), (15129, 32480), (16240, 30258), (16646, 29520), (16810, 29232), (17220, 28536), (17835, 27552), (18270, 26896), (19024, 25830), (19488, 25215), (19680, 24969), (20172, 24360), (20664, 23780), (20880, 23534), (21402, 22960)]