649758720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 192

約数和(自身を含む): 2239997760

約数和(自身を除く): 1590239040

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1627, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3254, 3328, 3840, 4160, 4881, 4992, 5120, 6144, 6240, 6508, 6656, 7680, 8135, 8320, 9762, 9984, 10240, 12480, 13016, 13312, 15360, 16270, 16640, 19524, 19968, 21151, 24405, 24960, 26032, 26624, 30720, 32540, 33280, 39048, 39936, 42302, 48810, 49920, 52064, 63453, 65080, 66560, 78096, 79872, 84604, 97620, 99840, 104128, 105755, 126906, 130160, 133120, 156192, 169208, 195240, 199680, 208256, 211510, 253812, 260320, 312384, 317265, 338416, 390480, 399360, 416512, 423020, 507624, 520640, 624768, 634530, 676832, 780960, 833024, 846040, 1015248, 1041280, 1249536, 1269060, 1353664, 1561920, 1666048, 1692080, 2030496, 2082560, 2499072, 2538120, 2707328, 3123840, 3332096, 3384160, 4060992, 4165120, 4998144, 5076240, 5414656, 6247680, 6768320, 8121984, 8330240, 9996288, 10152480, 10829312, 12495360, 13536640, 16243968, 16660480, 20304960, 21658624, 24990720, 27073280, 32487936, 40609920, 43317248, 49981440, 54146560, 64975872, 81219840, 108293120, 129951744, 162439680, 216586240, 324879360, 649758720]

約数ペア:

[(1, 649758720), (2, 324879360), (3, 216586240), (4, 162439680), (5, 129951744), (6, 108293120), (8, 81219840), (10, 64975872), (12, 54146560), (13, 49981440), (15, 43317248), (16, 40609920), (20, 32487936), (24, 27073280), (26, 24990720), (30, 21658624), (32, 20304960), (39, 16660480), (40, 16243968), (48, 13536640), (52, 12495360), (60, 10829312), (64, 10152480), (65, 9996288), (78, 8330240), (80, 8121984), (96, 6768320), (104, 6247680), (120, 5414656), (128, 5076240), (130, 4998144), (156, 4165120), (160, 4060992), (192, 3384160), (195, 3332096), (208, 3123840), (240, 2707328), (256, 2538120), (260, 2499072), (312, 2082560), (320, 2030496), (384, 1692080), (390, 1666048), (416, 1561920), (480, 1353664), (512, 1269060), (520, 1249536), (624, 1041280), (640, 1015248), (768, 846040), (780, 833024), (832, 780960), (960, 676832), (1024, 634530), (1040, 624768), (1248, 520640), (1280, 507624), (1536, 423020), (1560, 416512), (1627, 399360), (1664, 390480), (1920, 338416), (2048, 317265), (2080, 312384), (2496, 260320), (2560, 253812), (3072, 211510), (3120, 208256), (3254, 199680), (3328, 195240), (3840, 169208), (4160, 156192), (4881, 133120), (4992, 130160), (5120, 126906), (6144, 105755), (6240, 104128), (6508, 99840), (6656, 97620), (7680, 84604), (8135, 79872), (8320, 78096), (9762, 66560), (9984, 65080), (10240, 63453), (12480, 52064), (13016, 49920), (13312, 48810), (15360, 42302), (16270, 39936), (16640, 39048), (19524, 33280), (19968, 32540), (21151, 30720), (24405, 26624), (24960, 26032)]