1285181580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7333}}^1$

素因数の和:7495

約数の個数: 96

約数和(自身を含む): 3785048064

約数和(自身を除く): 2499866484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 381, 460, 508, 635, 690, 762, 1270, 1380, 1524, 1905, 2540, 2921, 3810, 5842, 7333, 7620, 8763, 11684, 14605, 14666, 17526, 21999, 29210, 29332, 35052, 36665, 43815, 43998, 58420, 73330, 87630, 87996, 109995, 146660, 168659, 175260, 219990, 337318, 439980, 505977, 674636, 843295, 931291, 1011954, 1686590, 1862582, 2023908, 2529885, 2793873, 3373180, 3725164, 4656455, 5059770, 5587746, 9312910, 10119540, 11175492, 13969365, 18625820, 21419693, 27938730, 42839386, 55877460, 64259079, 85678772, 107098465, 128518158, 214196930, 257036316, 321295395, 428393860, 642590790, 1285181580]

約数ペア:

[(1, 1285181580), (2, 642590790), (3, 428393860), (4, 321295395), (5, 257036316), (6, 214196930), (10, 128518158), (12, 107098465), (15, 85678772), (20, 64259079), (23, 55877460), (30, 42839386), (46, 27938730), (60, 21419693), (69, 18625820), (92, 13969365), (115, 11175492), (127, 10119540), (138, 9312910), (230, 5587746), (254, 5059770), (276, 4656455), (345, 3725164), (381, 3373180), (460, 2793873), (508, 2529885), (635, 2023908), (690, 1862582), (762, 1686590), (1270, 1011954), (1380, 931291), (1524, 843295), (1905, 674636), (2540, 505977), (2921, 439980), (3810, 337318), (5842, 219990), (7333, 175260), (7620, 168659), (8763, 146660), (11684, 109995), (14605, 87996), (14666, 87630), (17526, 73330), (21999, 58420), (29210, 43998), (29332, 43815), (35052, 36665)]