212430360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 444486120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 127, 159, 212, 254, 263, 265, 318, 381, 424, 508, 526, 530, 635, 636, 762, 789, 795, 1016, 1052, 1060, 1270, 1272, 1315, 1524, 1578, 1590, 1905, 2104, 2120, 2540, 2630, 3048, 3156, 3180, 3810, 3945, 5080, 5260, 6312, 6360, 6731, 7620, 7890, 10520, 13462, 13939, 15240, 15780, 20193, 26924, 27878, 31560, 33401, 33655, 40386, 41817, 53848, 55756, 66802, 67310, 69695, 80772, 83634, 100203, 100965, 111512, 133604, 134620, 139390, 161544, 167005, 167268, 200406, 201930, 209085, 267208, 269240, 278780, 334010, 334536, 400812, 403860, 418170, 501015, 557560, 668020, 801624, 807720, 836340, 1002030, 1336040, 1672680, 1770253, 2004060, 3540506, 4008120, 5310759, 7081012, 8851265, 10621518, 14162024, 17702530, 21243036, 26553795, 35405060, 42486072, 53107590, 70810120, 106215180, 212430360]

約数ペア:

[(1, 212430360), (2, 106215180), (3, 70810120), (4, 53107590), (5, 42486072), (6, 35405060), (8, 26553795), (10, 21243036), (12, 17702530), (15, 14162024), (20, 10621518), (24, 8851265), (30, 7081012), (40, 5310759), (53, 4008120), (60, 3540506), (106, 2004060), (120, 1770253), (127, 1672680), (159, 1336040), (212, 1002030), (254, 836340), (263, 807720), (265, 801624), (318, 668020), (381, 557560), (424, 501015), (508, 418170), (526, 403860), (530, 400812), (635, 334536), (636, 334010), (762, 278780), (789, 269240), (795, 267208), (1016, 209085), (1052, 201930), (1060, 200406), (1270, 167268), (1272, 167005), (1315, 161544), (1524, 139390), (1578, 134620), (1590, 133604), (1905, 111512), (2104, 100965), (2120, 100203), (2540, 83634), (2630, 80772), (3048, 69695), (3156, 67310), (3180, 66802), (3810, 55756), (3945, 53848), (5080, 41817), (5260, 40386), (6312, 33655), (6360, 33401), (6731, 31560), (7620, 27878), (7890, 26924), (10520, 20193), (13462, 15780), (13939, 15240)]