2645760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 9271584

約数和(自身を除く): 6625824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 208, 212, 240, 256, 260, 265, 312, 318, 320, 384, 390, 416, 424, 480, 520, 530, 624, 636, 640, 689, 768, 780, 795, 832, 848, 960, 1040, 1060, 1248, 1272, 1280, 1378, 1560, 1590, 1664, 1696, 1920, 2067, 2080, 2120, 2496, 2544, 2756, 3120, 3180, 3328, 3392, 3445, 3840, 4134, 4160, 4240, 4992, 5088, 5512, 6240, 6360, 6784, 6890, 8268, 8320, 8480, 9984, 10176, 10335, 11024, 12480, 12720, 13568, 13780, 16536, 16640, 16960, 20352, 20670, 22048, 24960, 25440, 27560, 33072, 33920, 40704, 41340, 44096, 49920, 50880, 55120, 66144, 67840, 82680, 88192, 101760, 110240, 132288, 165360, 176384, 203520, 220480, 264576, 330720, 440960, 529152, 661440, 881920, 1322880, 2645760]

約数ペア:

[(1, 2645760), (2, 1322880), (3, 881920), (4, 661440), (5, 529152), (6, 440960), (8, 330720), (10, 264576), (12, 220480), (13, 203520), (15, 176384), (16, 165360), (20, 132288), (24, 110240), (26, 101760), (30, 88192), (32, 82680), (39, 67840), (40, 66144), (48, 55120), (52, 50880), (53, 49920), (60, 44096), (64, 41340), (65, 40704), (78, 33920), (80, 33072), (96, 27560), (104, 25440), (106, 24960), (120, 22048), (128, 20670), (130, 20352), (156, 16960), (159, 16640), (160, 16536), (192, 13780), (195, 13568), (208, 12720), (212, 12480), (240, 11024), (256, 10335), (260, 10176), (265, 9984), (312, 8480), (318, 8320), (320, 8268), (384, 6890), (390, 6784), (416, 6360), (424, 6240), (480, 5512), (520, 5088), (530, 4992), (624, 4240), (636, 4160), (640, 4134), (689, 3840), (768, 3445), (780, 3392), (795, 3328), (832, 3180), (848, 3120), (960, 2756), (1040, 2544), (1060, 2496), (1248, 2120), (1272, 2080), (1280, 2067), (1378, 1920), (1560, 1696), (1590, 1664)]