90972960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 314979840

約数和(自身を除く): 224006880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 239, 240, 244, 260, 305, 312, 366, 390, 416, 478, 480, 488, 520, 610, 624, 717, 732, 780, 793, 915, 956, 976, 1040, 1195, 1220, 1248, 1434, 1464, 1560, 1586, 1830, 1912, 1952, 2080, 2379, 2390, 2440, 2868, 2928, 3107, 3120, 3172, 3585, 3660, 3824, 3965, 4758, 4780, 4880, 5736, 5856, 6214, 6240, 6344, 7170, 7320, 7648, 7930, 9321, 9516, 9560, 9760, 11472, 11895, 12428, 12688, 14340, 14579, 14640, 15535, 15860, 18642, 19032, 19120, 22944, 23790, 24856, 25376, 28680, 29158, 29280, 31070, 31720, 37284, 38064, 38240, 43737, 46605, 47580, 49712, 57360, 58316, 62140, 63440, 72895, 74568, 76128, 87474, 93210, 95160, 99424, 114720, 116632, 124280, 126880, 145790, 149136, 174948, 186420, 189527, 190320, 218685, 233264, 248560, 291580, 298272, 349896, 372840, 379054, 380640, 437370, 466528, 497120, 568581, 583160, 699792, 745680, 758108, 874740, 947635, 1137162, 1166320, 1399584, 1491360, 1516216, 1749480, 1895270, 2274324, 2332640, 2842905, 3032432, 3498960, 3790540, 4548648, 5685810, 6064864, 6997920, 7581080, 9097296, 11371620, 15162160, 18194592, 22743240, 30324320, 45486480, 90972960]

約数ペア:

[(1, 90972960), (2, 45486480), (3, 30324320), (4, 22743240), (5, 18194592), (6, 15162160), (8, 11371620), (10, 9097296), (12, 7581080), (13, 6997920), (15, 6064864), (16, 5685810), (20, 4548648), (24, 3790540), (26, 3498960), (30, 3032432), (32, 2842905), (39, 2332640), (40, 2274324), (48, 1895270), (52, 1749480), (60, 1516216), (61, 1491360), (65, 1399584), (78, 1166320), (80, 1137162), (96, 947635), (104, 874740), (120, 758108), (122, 745680), (130, 699792), (156, 583160), (160, 568581), (183, 497120), (195, 466528), (208, 437370), (239, 380640), (240, 379054), (244, 372840), (260, 349896), (305, 298272), (312, 291580), (366, 248560), (390, 233264), (416, 218685), (478, 190320), (480, 189527), (488, 186420), (520, 174948), (610, 149136), (624, 145790), (717, 126880), (732, 124280), (780, 116632), (793, 114720), (915, 99424), (956, 95160), (976, 93210), (1040, 87474), (1195, 76128), (1220, 74568), (1248, 72895), (1434, 63440), (1464, 62140), (1560, 58316), (1586, 57360), (1830, 49712), (1912, 47580), (1952, 46605), (2080, 43737), (2379, 38240), (2390, 38064), (2440, 37284), (2868, 31720), (2928, 31070), (3107, 29280), (3120, 29158), (3172, 28680), (3585, 25376), (3660, 24856), (3824, 23790), (3965, 22944), (4758, 19120), (4780, 19032), (4880, 18642), (5736, 15860), (5856, 15535), (6214, 14640), (6240, 14579), (6344, 14340), (7170, 12688), (7320, 12428), (7648, 11895), (7930, 11472), (9321, 9760), (9516, 9560)]