122861520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170641}}^1$

素因数の和:170660

約数の個数: 60

約数和(自身を含む): 412612356

約数和(自身を除く): 289750836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 170641, 341282, 511923, 682564, 853205, 1023846, 1365128, 1535769, 1706410, 2047692, 2559615, 2730256, 3071538, 3412820, 4095384, 5119230, 6143076, 6825640, 7678845, 8190768, 10238460, 12286152, 13651280, 15357690, 20476920, 24572304, 30715380, 40953840, 61430760, 122861520]

約数ペア:

[(1, 122861520), (2, 61430760), (3, 40953840), (4, 30715380), (5, 24572304), (6, 20476920), (8, 15357690), (9, 13651280), (10, 12286152), (12, 10238460), (15, 8190768), (16, 7678845), (18, 6825640), (20, 6143076), (24, 5119230), (30, 4095384), (36, 3412820), (40, 3071538), (45, 2730256), (48, 2559615), (60, 2047692), (72, 1706410), (80, 1535769), (90, 1365128), (120, 1023846), (144, 853205), (180, 682564), (240, 511923), (360, 341282), (720, 170641)]