2581307040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1359

約数の個数: 192

約数和(自身を含む): 8784720000

約数和(自身を除く): 6203412960

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 499, 520, 624, 780, 829, 998, 1040, 1248, 1497, 1560, 1658, 1996, 2080, 2487, 2495, 2994, 3120, 3316, 3992, 4145, 4974, 4990, 5988, 6240, 6487, 6632, 7485, 7984, 8290, 9948, 9980, 10777, 11976, 12435, 12974, 13264, 14970, 15968, 16580, 19461, 19896, 19960, 21554, 23952, 24870, 25948, 26528, 29940, 32331, 32435, 33160, 38922, 39792, 39920, 43108, 47904, 49740, 51896, 53885, 59880, 64662, 64870, 66320, 77844, 79584, 79840, 86216, 97305, 99480, 103792, 107770, 119760, 129324, 129740, 132640, 155688, 161655, 172432, 194610, 198960, 207584, 215540, 239520, 258648, 259480, 311376, 323310, 344864, 389220, 397920, 413671, 431080, 517296, 518960, 622752, 646620, 778440, 827342, 862160, 1034592, 1037920, 1241013, 1293240, 1556880, 1654684, 1724320, 2068355, 2482026, 2586480, 3113760, 3309368, 4136710, 4964052, 5172960, 5377723, 6205065, 6618736, 8273420, 9928104, 10755446, 12410130, 13237472, 16133169, 16546840, 19856208, 21510892, 24820260, 26888615, 32266338, 33093680, 39712416, 43021784, 49640520, 53777230, 64532676, 66187360, 80665845, 86043568, 99281040, 107554460, 129065352, 161331690, 172087136, 198562080, 215108920, 258130704, 322663380, 430217840, 516261408, 645326760, 860435680, 1290653520, 2581307040]

約数ペア:

[(1, 2581307040), (2, 1290653520), (3, 860435680), (4, 645326760), (5, 516261408), (6, 430217840), (8, 322663380), (10, 258130704), (12, 215108920), (13, 198562080), (15, 172087136), (16, 161331690), (20, 129065352), (24, 107554460), (26, 99281040), (30, 86043568), (32, 80665845), (39, 66187360), (40, 64532676), (48, 53777230), (52, 49640520), (60, 43021784), (65, 39712416), (78, 33093680), (80, 32266338), (96, 26888615), (104, 24820260), (120, 21510892), (130, 19856208), (156, 16546840), (160, 16133169), (195, 13237472), (208, 12410130), (240, 10755446), (260, 9928104), (312, 8273420), (390, 6618736), (416, 6205065), (480, 5377723), (499, 5172960), (520, 4964052), (624, 4136710), (780, 3309368), (829, 3113760), (998, 2586480), (1040, 2482026), (1248, 2068355), (1497, 1724320), (1560, 1654684), (1658, 1556880), (1996, 1293240), (2080, 1241013), (2487, 1037920), (2495, 1034592), (2994, 862160), (3120, 827342), (3316, 778440), (3992, 646620), (4145, 622752), (4974, 518960), (4990, 517296), (5988, 431080), (6240, 413671), (6487, 397920), (6632, 389220), (7485, 344864), (7984, 323310), (8290, 311376), (9948, 259480), (9980, 258648), (10777, 239520), (11976, 215540), (12435, 207584), (12974, 198960), (13264, 194610), (14970, 172432), (15968, 161655), (16580, 155688), (19461, 132640), (19896, 129740), (19960, 129324), (21554, 119760), (23952, 107770), (24870, 103792), (25948, 99480), (26528, 97305), (29940, 86216), (32331, 79840), (32435, 79584), (33160, 77844), (38922, 66320), (39792, 64870), (39920, 64662), (43108, 59880), (47904, 53885), (49740, 51896)]