380205800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 957360600

約数和(自身を除く): 577154800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 257, 260, 325, 514, 520, 569, 650, 1028, 1138, 1285, 1300, 2056, 2276, 2570, 2600, 2845, 3341, 4552, 5140, 5690, 6425, 6682, 7397, 10280, 11380, 12850, 13364, 14225, 14794, 16705, 22760, 25700, 26728, 28450, 29588, 33410, 36985, 51400, 56900, 59176, 66820, 73970, 83525, 113800, 133640, 146233, 147940, 167050, 184925, 292466, 295880, 334100, 369850, 584932, 668200, 731165, 739700, 1169864, 1462330, 1479400, 1901029, 2924660, 3655825, 3802058, 5849320, 7311650, 7604116, 9505145, 14623300, 15208232, 19010290, 29246600, 38020580, 47525725, 76041160, 95051450, 190102900, 380205800]

約数ペア:

[(1, 380205800), (2, 190102900), (4, 95051450), (5, 76041160), (8, 47525725), (10, 38020580), (13, 29246600), (20, 19010290), (25, 15208232), (26, 14623300), (40, 9505145), (50, 7604116), (52, 7311650), (65, 5849320), (100, 3802058), (104, 3655825), (130, 2924660), (200, 1901029), (257, 1479400), (260, 1462330), (325, 1169864), (514, 739700), (520, 731165), (569, 668200), (650, 584932), (1028, 369850), (1138, 334100), (1285, 295880), (1300, 292466), (2056, 184925), (2276, 167050), (2570, 147940), (2600, 146233), (2845, 133640), (3341, 113800), (4552, 83525), (5140, 73970), (5690, 66820), (6425, 59176), (6682, 56900), (7397, 51400), (10280, 36985), (11380, 33410), (12850, 29588), (13364, 28450), (14225, 26728), (14794, 25700), (16705, 22760)]