2787265920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1223}}^1$

素因数の和:2432

約数の個数: 128

約数和(自身を含む): 8899165440

約数和(自身を除く): 6111899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1187, 1223, 1920, 2374, 2446, 3561, 3669, 4748, 4892, 5935, 6115, 7122, 7338, 9496, 9784, 11870, 12230, 14244, 14676, 17805, 18345, 18992, 19568, 23740, 24460, 28488, 29352, 35610, 36690, 37984, 39136, 47480, 48920, 56976, 58704, 71220, 73380, 75968, 78272, 94960, 97840, 113952, 117408, 142440, 146760, 151936, 156544, 189920, 195680, 227904, 234816, 284880, 293520, 379840, 391360, 455808, 469632, 569760, 587040, 759680, 782720, 1139520, 1174080, 1451701, 2279040, 2348160, 2903402, 4355103, 5806804, 7258505, 8710206, 11613608, 14517010, 17420412, 21775515, 23227216, 29034020, 34840824, 43551030, 46454432, 58068040, 69681648, 87102060, 92908864, 116136080, 139363296, 174204120, 185817728, 232272160, 278726592, 348408240, 464544320, 557453184, 696816480, 929088640, 1393632960, 2787265920]

約数ペア:

[(1, 2787265920), (2, 1393632960), (3, 929088640), (4, 696816480), (5, 557453184), (6, 464544320), (8, 348408240), (10, 278726592), (12, 232272160), (15, 185817728), (16, 174204120), (20, 139363296), (24, 116136080), (30, 92908864), (32, 87102060), (40, 69681648), (48, 58068040), (60, 46454432), (64, 43551030), (80, 34840824), (96, 29034020), (120, 23227216), (128, 21775515), (160, 17420412), (192, 14517010), (240, 11613608), (320, 8710206), (384, 7258505), (480, 5806804), (640, 4355103), (960, 2903402), (1187, 2348160), (1223, 2279040), (1920, 1451701), (2374, 1174080), (2446, 1139520), (3561, 782720), (3669, 759680), (4748, 587040), (4892, 569760), (5935, 469632), (6115, 455808), (7122, 391360), (7338, 379840), (9496, 293520), (9784, 284880), (11870, 234816), (12230, 227904), (14244, 195680), (14676, 189920), (17805, 156544), (18345, 151936), (18992, 146760), (19568, 142440), (23740, 117408), (24460, 113952), (28488, 97840), (29352, 94960), (35610, 78272), (36690, 75968), (37984, 73380), (39136, 71220), (47480, 58704), (48920, 56976)]