260302470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26909

約数の個数: 64

約数和(自身を含む): 696314880

約数和(自身を除く): 436012410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 26863, 53726, 80589, 134315, 161178, 268630, 402945, 456671, 510397, 805890, 913342, 1020794, 1370013, 1531191, 2283355, 2551985, 2740026, 3062382, 4566710, 5103970, 6850065, 7655955, 8676749, 13700130, 15311910, 17353498, 26030247, 43383745, 52060494, 86767490, 130151235, 260302470]

約数ペア:

[(1, 260302470), (2, 130151235), (3, 86767490), (5, 52060494), (6, 43383745), (10, 26030247), (15, 17353498), (17, 15311910), (19, 13700130), (30, 8676749), (34, 7655955), (38, 6850065), (51, 5103970), (57, 4566710), (85, 3062382), (95, 2740026), (102, 2551985), (114, 2283355), (170, 1531191), (190, 1370013), (255, 1020794), (285, 913342), (323, 805890), (510, 510397), (570, 456671), (646, 402945), (969, 268630), (1615, 161178), (1938, 134315), (3230, 80589), (4845, 53726), (9690, 26863)]