291225240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6271}}^1$

素因数の和:6334

約数の個数: 128

約数和(自身を含む): 993484800

約数和(自身を除く): 702259560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 6271, 7740, 9288, 11610, 12542, 15480, 18813, 23220, 25084, 31355, 37626, 46440, 50168, 56439, 62710, 75252, 94065, 112878, 125420, 150504, 169317, 188130, 225756, 250840, 269653, 282195, 338634, 376260, 451512, 539306, 564390, 677268, 752520, 808959, 846585, 1078612, 1128780, 1348265, 1354536, 1617918, 1693170, 2157224, 2257560, 2426877, 2696530, 3235836, 3386340, 4044795, 4853754, 5393060, 6471672, 6772680, 7280631, 8089590, 9707508, 10786120, 12134385, 14561262, 16179180, 19415016, 24268770, 29122524, 32358360, 36403155, 48537540, 58245048, 72806310, 97075080, 145612620, 291225240]

約数ペア:

[(1, 291225240), (2, 145612620), (3, 97075080), (4, 72806310), (5, 58245048), (6, 48537540), (8, 36403155), (9, 32358360), (10, 29122524), (12, 24268770), (15, 19415016), (18, 16179180), (20, 14561262), (24, 12134385), (27, 10786120), (30, 9707508), (36, 8089590), (40, 7280631), (43, 6772680), (45, 6471672), (54, 5393060), (60, 4853754), (72, 4044795), (86, 3386340), (90, 3235836), (108, 2696530), (120, 2426877), (129, 2257560), (135, 2157224), (172, 1693170), (180, 1617918), (215, 1354536), (216, 1348265), (258, 1128780), (270, 1078612), (344, 846585), (360, 808959), (387, 752520), (430, 677268), (516, 564390), (540, 539306), (645, 451512), (774, 376260), (860, 338634), (1032, 282195), (1080, 269653), (1161, 250840), (1290, 225756), (1548, 188130), (1720, 169317), (1935, 150504), (2322, 125420), (2580, 112878), (3096, 94065), (3870, 75252), (4644, 62710), (5160, 56439), (5805, 50168), (6271, 46440), (7740, 37626), (9288, 31355), (11610, 25084), (12542, 23220), (15480, 18813)]