1229261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5121923}}^1$

素因数の和:5121939

約数の個数: 40

約数和(自身を含む): 3810711456

約数和(自身を除く): 2581449936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5121923, 10243846, 15365769, 20487692, 25609615, 30731538, 40975384, 51219230, 61463076, 76828845, 81950768, 102438460, 122926152, 153657690, 204876920, 245852304, 307315380, 409753840, 614630760, 1229261520]

約数ペア:

[(1, 1229261520), (2, 614630760), (3, 409753840), (4, 307315380), (5, 245852304), (6, 204876920), (8, 153657690), (10, 122926152), (12, 102438460), (15, 81950768), (16, 76828845), (20, 61463076), (24, 51219230), (30, 40975384), (40, 30731538), (48, 25609615), (60, 20487692), (80, 15365769), (120, 10243846), (240, 5121923)]