90579840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 329011200

約数和(自身を除く): 238431360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 191, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 382, 384, 390, 416, 456, 480, 494, 520, 570, 573, 608, 624, 640, 741, 760, 764, 780, 832, 912, 955, 960, 988, 1040, 1140, 1146, 1216, 1235, 1248, 1482, 1520, 1528, 1560, 1664, 1824, 1910, 1920, 1976, 2080, 2280, 2292, 2432, 2470, 2483, 2496, 2865, 2964, 3040, 3056, 3120, 3629, 3648, 3705, 3820, 3952, 4160, 4560, 4584, 4940, 4966, 4992, 5730, 5928, 6080, 6112, 6240, 7258, 7296, 7410, 7449, 7640, 7904, 8320, 9120, 9168, 9880, 9932, 10887, 11460, 11856, 12160, 12224, 12415, 12480, 14516, 14820, 14898, 15280, 15808, 18145, 18240, 18336, 19760, 19864, 21774, 22920, 23712, 24448, 24830, 24960, 29032, 29640, 29796, 30560, 31616, 36290, 36480, 36672, 37245, 39520, 39728, 43548, 45840, 47177, 47424, 49660, 54435, 58064, 59280, 59592, 61120, 72580, 73344, 74490, 79040, 79456, 87096, 91680, 94354, 94848, 99320, 108870, 116128, 118560, 119184, 122240, 141531, 145160, 148980, 158080, 158912, 174192, 183360, 188708, 198640, 217740, 232256, 235885, 237120, 238368, 283062, 290320, 297960, 317824, 348384, 366720, 377416, 397280, 435480, 464512, 471770, 474240, 476736, 566124, 580640, 595920, 696768, 707655, 754832, 794560, 870960, 943540, 953472, 1132248, 1161280, 1191840, 1393536, 1415310, 1509664, 1589120, 1741920, 1887080, 2264496, 2322560, 2383680, 2830620, 3019328, 3483840, 3774160, 4528992, 4767360, 5661240, 6038656, 6967680, 7548320, 9057984, 11322480, 15096640, 18115968, 22644960, 30193280, 45289920, 90579840]

約数ペア:

[(1, 90579840), (2, 45289920), (3, 30193280), (4, 22644960), (5, 18115968), (6, 15096640), (8, 11322480), (10, 9057984), (12, 7548320), (13, 6967680), (15, 6038656), (16, 5661240), (19, 4767360), (20, 4528992), (24, 3774160), (26, 3483840), (30, 3019328), (32, 2830620), (38, 2383680), (39, 2322560), (40, 2264496), (48, 1887080), (52, 1741920), (57, 1589120), (60, 1509664), (64, 1415310), (65, 1393536), (76, 1191840), (78, 1161280), (80, 1132248), (95, 953472), (96, 943540), (104, 870960), (114, 794560), (120, 754832), (128, 707655), (130, 696768), (152, 595920), (156, 580640), (160, 566124), (190, 476736), (191, 474240), (192, 471770), (195, 464512), (208, 435480), (228, 397280), (240, 377416), (247, 366720), (260, 348384), (285, 317824), (304, 297960), (312, 290320), (320, 283062), (380, 238368), (382, 237120), (384, 235885), (390, 232256), (416, 217740), (456, 198640), (480, 188708), (494, 183360), (520, 174192), (570, 158912), (573, 158080), (608, 148980), (624, 145160), (640, 141531), (741, 122240), (760, 119184), (764, 118560), (780, 116128), (832, 108870), (912, 99320), (955, 94848), (960, 94354), (988, 91680), (1040, 87096), (1140, 79456), (1146, 79040), (1216, 74490), (1235, 73344), (1248, 72580), (1482, 61120), (1520, 59592), (1528, 59280), (1560, 58064), (1664, 54435), (1824, 49660), (1910, 47424), (1920, 47177), (1976, 45840), (2080, 43548), (2280, 39728), (2292, 39520), (2432, 37245), (2470, 36672), (2483, 36480), (2496, 36290), (2865, 31616), (2964, 30560), (3040, 29796), (3056, 29640), (3120, 29032), (3629, 24960), (3648, 24830), (3705, 24448), (3820, 23712), (3952, 22920), (4160, 21774), (4560, 19864), (4584, 19760), (4940, 18336), (4966, 18240), (4992, 18145), (5730, 15808), (5928, 15280), (6080, 14898), (6112, 14820), (6240, 14516), (7258, 12480), (7296, 12415), (7410, 12224), (7449, 12160), (7640, 11856), (7904, 11460), (8320, 10887), (9120, 9932), (9168, 9880)]