1322880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 4626720

約数和(自身を除く): 3303840

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, 260, 265, 312, 318, 320, 384, 390, 416, 424, 480, 520, 530, 624, 636, 640, 689, 780, 795, 832, 848, 960, 1040, 1060, 1248, 1272, 1378, 1560, 1590, 1664, 1696, 1920, 2067, 2080, 2120, 2496, 2544, 2756, 3120, 3180, 3392, 3445, 4134, 4160, 4240, 4992, 5088, 5512, 6240, 6360, 6784, 6890, 8268, 8320, 8480, 10176, 10335, 11024, 12480, 12720, 13780, 16536, 16960, 20352, 20670, 22048, 24960, 25440, 27560, 33072, 33920, 41340, 44096, 50880, 55120, 66144, 82680, 88192, 101760, 110240, 132288, 165360, 220480, 264576, 330720, 440960, 661440, 1322880]

約数ペア:

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