380400250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 748051200

約数和(自身を除く): 367650950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 125, 142, 145, 250, 290, 355, 710, 725, 739, 1450, 1478, 1775, 2059, 3550, 3625, 3695, 4118, 7250, 7390, 8875, 10295, 17750, 18475, 20590, 21431, 36950, 42862, 51475, 52469, 92375, 102950, 104938, 107155, 184750, 214310, 257375, 262345, 514750, 524690, 535775, 1071550, 1311725, 1521601, 2623450, 2678875, 3043202, 5357750, 6558625, 7608005, 13117250, 15216010, 38040025, 76080050, 190200125, 380400250]

約数ペア:

[(1, 380400250), (2, 190200125), (5, 76080050), (10, 38040025), (25, 15216010), (29, 13117250), (50, 7608005), (58, 6558625), (71, 5357750), (125, 3043202), (142, 2678875), (145, 2623450), (250, 1521601), (290, 1311725), (355, 1071550), (710, 535775), (725, 524690), (739, 514750), (1450, 262345), (1478, 257375), (1775, 214310), (2059, 184750), (3550, 107155), (3625, 104938), (3695, 102950), (4118, 92375), (7250, 52469), (7390, 51475), (8875, 42862), (10295, 36950), (17750, 21431), (18475, 20590)]