263265840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6971

約数の個数: 120

約数和(自身を含む): 900946800

約数和(自身を除く): 637680960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 6899, 7632, 9540, 12720, 13798, 19080, 20697, 27596, 34495, 38160, 41394, 55192, 62091, 68990, 82788, 103485, 110384, 124182, 137980, 165576, 206970, 248364, 275960, 310455, 331152, 365647, 413940, 496728, 551920, 620910, 731294, 827880, 993456, 1096941, 1241820, 1462588, 1655760, 1828235, 2193882, 2483640, 2925176, 3290823, 3656470, 4387764, 4967280, 5484705, 5850352, 6581646, 7312940, 8775528, 10969410, 13163292, 14625880, 16454115, 17551056, 21938820, 26326584, 29251760, 32908230, 43877640, 52653168, 65816460, 87755280, 131632920, 263265840]

約数ペア:

[(1, 263265840), (2, 131632920), (3, 87755280), (4, 65816460), (5, 52653168), (6, 43877640), (8, 32908230), (9, 29251760), (10, 26326584), (12, 21938820), (15, 17551056), (16, 16454115), (18, 14625880), (20, 13163292), (24, 10969410), (30, 8775528), (36, 7312940), (40, 6581646), (45, 5850352), (48, 5484705), (53, 4967280), (60, 4387764), (72, 3656470), (80, 3290823), (90, 2925176), (106, 2483640), (120, 2193882), (144, 1828235), (159, 1655760), (180, 1462588), (212, 1241820), (240, 1096941), (265, 993456), (318, 827880), (360, 731294), (424, 620910), (477, 551920), (530, 496728), (636, 413940), (720, 365647), (795, 331152), (848, 310455), (954, 275960), (1060, 248364), (1272, 206970), (1590, 165576), (1908, 137980), (2120, 124182), (2385, 110384), (2544, 103485), (3180, 82788), (3816, 68990), (4240, 62091), (4770, 55192), (6360, 41394), (6899, 38160), (7632, 34495), (9540, 27596), (12720, 20697), (13798, 19080)]