253115280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 400

約数和(自身を含む): 991704384

約数和(自身を除く): 738589104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 53, 54, 55, 60, 66, 67, 72, 80, 81, 88, 90, 99, 106, 108, 110, 120, 132, 134, 135, 144, 159, 162, 165, 176, 180, 198, 201, 212, 216, 220, 240, 264, 265, 268, 270, 297, 318, 324, 330, 335, 360, 396, 402, 405, 424, 432, 440, 477, 495, 528, 530, 536, 540, 583, 594, 603, 636, 648, 660, 670, 720, 737, 792, 795, 804, 810, 848, 880, 891, 954, 990, 1005, 1060, 1072, 1080, 1166, 1188, 1206, 1272, 1296, 1320, 1340, 1431, 1474, 1485, 1584, 1590, 1608, 1620, 1749, 1782, 1809, 1908, 1980, 2010, 2120, 2160, 2211, 2332, 2376, 2385, 2412, 2544, 2640, 2680, 2862, 2915, 2948, 2970, 3015, 3180, 3216, 3240, 3498, 3551, 3564, 3618, 3685, 3816, 3960, 4020, 4240, 4293, 4422, 4455, 4664, 4752, 4770, 4824, 5247, 5360, 5427, 5724, 5830, 5896, 5940, 6030, 6360, 6480, 6633, 6996, 7102, 7128, 7155, 7236, 7370, 7632, 7920, 8040, 8586, 8745, 8844, 8910, 9045, 9328, 9540, 9648, 10494, 10653, 10854, 11055, 11448, 11660, 11792, 11880, 12060, 12720, 13266, 13992, 14204, 14256, 14310, 14472, 14740, 15741, 16080, 17172, 17490, 17688, 17755, 17820, 18090, 19080, 19899, 20988, 21306, 21465, 21708, 22110, 22896, 23320, 23760, 24120, 26235, 26532, 27135, 27984, 28408, 28620, 28944, 29480, 31482, 31959, 33165, 34344, 34980, 35376, 35510, 35640, 36180, 38160, 39061, 39798, 41976, 42612, 42930, 43416, 44220, 46640, 47223, 48240, 52470, 53064, 53265, 54270, 56816, 57240, 58960, 59697, 62964, 63918, 66330, 68688, 69960, 71020, 71280, 72360, 78122, 78705, 79596, 83952, 85224, 85860, 86832, 88440, 94446, 95877, 99495, 104940, 106128, 106530, 108540, 114480, 117183, 119394, 125928, 127836, 132660, 139920, 142040, 144720, 156244, 157410, 159192, 159795, 170448, 171720, 176880, 188892, 191754, 195305, 198990, 209880, 213060, 217080, 234366, 236115, 238788, 251856, 255672, 265320, 284080, 287631, 298485, 312488, 314820, 318384, 319590, 343440, 351549, 377784, 383508, 390610, 397980, 419760, 426120, 434160, 468732, 472230, 477576, 479385, 511344, 530640, 575262, 585915, 596970, 624976, 629640, 639180, 703098, 755568, 767016, 781220, 795960, 852240, 937464, 944460, 955152, 958770, 1054647, 1150524, 1171830, 1193940, 1259280, 1278360, 1406196, 1438155, 1534032, 1562440, 1591920, 1757745, 1874928, 1888920, 1917540, 2109294, 2301048, 2343660, 2387880, 2556720, 2812392, 2876310, 3124880, 3163941, 3515490, 3777840, 3835080, 4218588, 4602096, 4687320, 4775760, 5273235, 5624784, 5752620, 6327882, 7030980, 7670160, 8437176, 9374640, 10546470, 11505240, 12655764, 14061960, 15819705, 16874352, 21092940, 23010480, 25311528, 28123920, 31639410, 42185880, 50623056, 63278820, 84371760, 126557640, 253115280]

約数ペア:

[(1, 253115280), (2, 126557640), (3, 84371760), (4, 63278820), (5, 50623056), (6, 42185880), (8, 31639410), (9, 28123920), (10, 25311528), (11, 23010480), (12, 21092940), (15, 16874352), (16, 15819705), (18, 14061960), (20, 12655764), (22, 11505240), (24, 10546470), (27, 9374640), (30, 8437176), (33, 7670160), (36, 7030980), (40, 6327882), (44, 5752620), (45, 5624784), (48, 5273235), (53, 4775760), (54, 4687320), (55, 4602096), (60, 4218588), (66, 3835080), (67, 3777840), (72, 3515490), (80, 3163941), (81, 3124880), (88, 2876310), (90, 2812392), (99, 2556720), (106, 2387880), (108, 2343660), (110, 2301048), (120, 2109294), (132, 1917540), (134, 1888920), (135, 1874928), (144, 1757745), (159, 1591920), (162, 1562440), (165, 1534032), (176, 1438155), (180, 1406196), (198, 1278360), (201, 1259280), (212, 1193940), (216, 1171830), (220, 1150524), (240, 1054647), (264, 958770), (265, 955152), (268, 944460), (270, 937464), (297, 852240), (318, 795960), (324, 781220), (330, 767016), (335, 755568), (360, 703098), (396, 639180), (402, 629640), (405, 624976), (424, 596970), (432, 585915), (440, 575262), (477, 530640), (495, 511344), (528, 479385), (530, 477576), (536, 472230), (540, 468732), (583, 434160), (594, 426120), (603, 419760), (636, 397980), (648, 390610), (660, 383508), (670, 377784), (720, 351549), (737, 343440), (792, 319590), (795, 318384), (804, 314820), (810, 312488), (848, 298485), (880, 287631), (891, 284080), (954, 265320), (990, 255672), (1005, 251856), (1060, 238788), (1072, 236115), (1080, 234366), (1166, 217080), (1188, 213060), (1206, 209880), (1272, 198990), (1296, 195305), (1320, 191754), (1340, 188892), (1431, 176880), (1474, 171720), (1485, 170448), (1584, 159795), (1590, 159192), (1608, 157410), (1620, 156244), (1749, 144720), (1782, 142040), (1809, 139920), (1908, 132660), (1980, 127836), (2010, 125928), (2120, 119394), (2160, 117183), (2211, 114480), (2332, 108540), (2376, 106530), (2385, 106128), (2412, 104940), (2544, 99495), (2640, 95877), (2680, 94446), (2862, 88440), (2915, 86832), (2948, 85860), (2970, 85224), (3015, 83952), (3180, 79596), (3216, 78705), (3240, 78122), (3498, 72360), (3551, 71280), (3564, 71020), (3618, 69960), (3685, 68688), (3816, 66330), (3960, 63918), (4020, 62964), (4240, 59697), (4293, 58960), (4422, 57240), (4455, 56816), (4664, 54270), (4752, 53265), (4770, 53064), (4824, 52470), (5247, 48240), (5360, 47223), (5427, 46640), (5724, 44220), (5830, 43416), (5896, 42930), (5940, 42612), (6030, 41976), (6360, 39798), (6480, 39061), (6633, 38160), (6996, 36180), (7102, 35640), (7128, 35510), (7155, 35376), (7236, 34980), (7370, 34344), (7632, 33165), (7920, 31959), (8040, 31482), (8586, 29480), (8745, 28944), (8844, 28620), (8910, 28408), (9045, 27984), (9328, 27135), (9540, 26532), (9648, 26235), (10494, 24120), (10653, 23760), (10854, 23320), (11055, 22896), (11448, 22110), (11660, 21708), (11792, 21465), (11880, 21306), (12060, 20988), (12720, 19899), (13266, 19080), (13992, 18090), (14204, 17820), (14256, 17755), (14310, 17688), (14472, 17490), (14740, 17172), (15741, 16080)]