280815510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2437}}^1$

素因数の和:2637

約数の個数: 64

約数和(自身を含む): 707761152

約数和(自身を除く): 426945642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 230, 334, 345, 501, 690, 835, 1002, 1670, 2437, 2505, 3841, 4874, 5010, 7311, 7682, 11523, 12185, 14622, 19205, 23046, 24370, 36555, 38410, 56051, 57615, 73110, 112102, 115230, 168153, 280255, 336306, 406979, 560510, 813958, 840765, 1220937, 1681530, 2034895, 2441874, 4069790, 6104685, 9360517, 12209370, 18721034, 28081551, 46802585, 56163102, 93605170, 140407755, 280815510]

約数ペア:

[(1, 280815510), (2, 140407755), (3, 93605170), (5, 56163102), (6, 46802585), (10, 28081551), (15, 18721034), (23, 12209370), (30, 9360517), (46, 6104685), (69, 4069790), (115, 2441874), (138, 2034895), (167, 1681530), (230, 1220937), (334, 840765), (345, 813958), (501, 560510), (690, 406979), (835, 336306), (1002, 280255), (1670, 168153), (2437, 115230), (2505, 112102), (3841, 73110), (4874, 57615), (5010, 56051), (7311, 38410), (7682, 36555), (11523, 24370), (12185, 23046), (14622, 19205)]