256680360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 859737600

約数和(自身を除く): 603057240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 540, 542, 813, 877, 1080, 1084, 1355, 1626, 1754, 2168, 2439, 2631, 2710, 3252, 3508, 4065, 4385, 4878, 5262, 5420, 6504, 7016, 7317, 7893, 8130, 8770, 9756, 10524, 10840, 12195, 13155, 14634, 15786, 16260, 17540, 19512, 21048, 23679, 24390, 26310, 29268, 31572, 32520, 35080, 36585, 39465, 47358, 48780, 52620, 58536, 63144, 73170, 78930, 94716, 97560, 105240, 118395, 146340, 157860, 189432, 236790, 237667, 292680, 315720, 473580, 475334, 713001, 947160, 950668, 1188335, 1426002, 1901336, 2139003, 2376670, 2852004, 3565005, 4278006, 4753340, 5704008, 6417009, 7130010, 8556012, 9506680, 10695015, 12834018, 14260020, 17112024, 21390030, 25668036, 28520040, 32085045, 42780060, 51336072, 64170090, 85560120, 128340180, 256680360]

約数ペア:

[(1, 256680360), (2, 128340180), (3, 85560120), (4, 64170090), (5, 51336072), (6, 42780060), (8, 32085045), (9, 28520040), (10, 25668036), (12, 21390030), (15, 17112024), (18, 14260020), (20, 12834018), (24, 10695015), (27, 9506680), (30, 8556012), (36, 7130010), (40, 6417009), (45, 5704008), (54, 4753340), (60, 4278006), (72, 3565005), (90, 2852004), (108, 2376670), (120, 2139003), (135, 1901336), (180, 1426002), (216, 1188335), (270, 950668), (271, 947160), (360, 713001), (540, 475334), (542, 473580), (813, 315720), (877, 292680), (1080, 237667), (1084, 236790), (1355, 189432), (1626, 157860), (1754, 146340), (2168, 118395), (2439, 105240), (2631, 97560), (2710, 94716), (3252, 78930), (3508, 73170), (4065, 63144), (4385, 58536), (4878, 52620), (5262, 48780), (5420, 47358), (6504, 39465), (7016, 36585), (7317, 35080), (7893, 32520), (8130, 31572), (8770, 29268), (9756, 26310), (10524, 24390), (10840, 23679), (12195, 21048), (13155, 19512), (14634, 17540), (15786, 16260)]