90002640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 346370688

約数和(自身を除く): 256368048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 317, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 634, 676, 728, 780, 840, 845, 910, 951, 1014, 1040, 1092, 1183, 1268, 1352, 1365, 1456, 1560, 1585, 1680, 1690, 1820, 1902, 2028, 2184, 2219, 2366, 2535, 2536, 2704, 2730, 3120, 3170, 3380, 3549, 3640, 3804, 4056, 4121, 4368, 4438, 4732, 4755, 5070, 5072, 5460, 5915, 6340, 6657, 6760, 7098, 7280, 7608, 8112, 8242, 8876, 9464, 9510, 10140, 10920, 11095, 11830, 12363, 12680, 13314, 13520, 14196, 15216, 16484, 17745, 17752, 18928, 19020, 20280, 20605, 21840, 22190, 23660, 24726, 25360, 26628, 28392, 28847, 32968, 33285, 35490, 35504, 38040, 40560, 41210, 44380, 47320, 49452, 53256, 53573, 56784, 57694, 61815, 65936, 66570, 70980, 76080, 82420, 86541, 88760, 94640, 98904, 106512, 107146, 115388, 123630, 133140, 141960, 144235, 160719, 164840, 173082, 177520, 197808, 214292, 230776, 247260, 266280, 267865, 283920, 288470, 321438, 329680, 346164, 375011, 428584, 432705, 461552, 494520, 532560, 535730, 576940, 642876, 692328, 750022, 803595, 857168, 865410, 989040, 1071460, 1125033, 1153880, 1285752, 1384656, 1500044, 1607190, 1730820, 1875055, 2142920, 2250066, 2307760, 2571504, 3000088, 3214380, 3461640, 3750110, 4285840, 4500132, 5625165, 6000176, 6428760, 6923280, 7500220, 9000264, 11250330, 12857520, 15000440, 18000528, 22500660, 30000880, 45001320, 90002640]

約数ペア:

[(1, 90002640), (2, 45001320), (3, 30000880), (4, 22500660), (5, 18000528), (6, 15000440), (7, 12857520), (8, 11250330), (10, 9000264), (12, 7500220), (13, 6923280), (14, 6428760), (15, 6000176), (16, 5625165), (20, 4500132), (21, 4285840), (24, 3750110), (26, 3461640), (28, 3214380), (30, 3000088), (35, 2571504), (39, 2307760), (40, 2250066), (42, 2142920), (48, 1875055), (52, 1730820), (56, 1607190), (60, 1500044), (65, 1384656), (70, 1285752), (78, 1153880), (80, 1125033), (84, 1071460), (91, 989040), (104, 865410), (105, 857168), (112, 803595), (120, 750022), (130, 692328), (140, 642876), (156, 576940), (168, 535730), (169, 532560), (182, 494520), (195, 461552), (208, 432705), (210, 428584), (240, 375011), (260, 346164), (273, 329680), (280, 321438), (312, 288470), (317, 283920), (336, 267865), (338, 266280), (364, 247260), (390, 230776), (420, 214292), (455, 197808), (507, 177520), (520, 173082), (546, 164840), (560, 160719), (624, 144235), (634, 141960), (676, 133140), (728, 123630), (780, 115388), (840, 107146), (845, 106512), (910, 98904), (951, 94640), (1014, 88760), (1040, 86541), (1092, 82420), (1183, 76080), (1268, 70980), (1352, 66570), (1365, 65936), (1456, 61815), (1560, 57694), (1585, 56784), (1680, 53573), (1690, 53256), (1820, 49452), (1902, 47320), (2028, 44380), (2184, 41210), (2219, 40560), (2366, 38040), (2535, 35504), (2536, 35490), (2704, 33285), (2730, 32968), (3120, 28847), (3170, 28392), (3380, 26628), (3549, 25360), (3640, 24726), (3804, 23660), (4056, 22190), (4121, 21840), (4368, 20605), (4438, 20280), (4732, 19020), (4755, 18928), (5070, 17752), (5072, 17745), (5460, 16484), (5915, 15216), (6340, 14196), (6657, 13520), (6760, 13314), (7098, 12680), (7280, 12363), (7608, 11830), (8112, 11095), (8242, 10920), (8876, 10140), (9464, 9510)]