144774840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172351}}^1$

素因数の和:172372

約数の個数: 64

約数和(自身を含む): 496373760

約数和(自身を除く): 351598920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172351, 344702, 517053, 689404, 861755, 1034106, 1206457, 1378808, 1723510, 2068212, 2412914, 2585265, 3447020, 3619371, 4136424, 4825828, 5170530, 6032285, 6894040, 7238742, 9651656, 10341060, 12064570, 14477484, 18096855, 20682120, 24129140, 28954968, 36193710, 48258280, 72387420, 144774840]

約数ペア:

[(1, 144774840), (2, 72387420), (3, 48258280), (4, 36193710), (5, 28954968), (6, 24129140), (7, 20682120), (8, 18096855), (10, 14477484), (12, 12064570), (14, 10341060), (15, 9651656), (20, 7238742), (21, 6894040), (24, 6032285), (28, 5170530), (30, 4825828), (35, 4136424), (40, 3619371), (42, 3447020), (56, 2585265), (60, 2412914), (70, 2068212), (84, 1723510), (105, 1378808), (120, 1206457), (140, 1034106), (168, 861755), (210, 689404), (280, 517053), (420, 344702), (840, 172351)]