488415060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{387631}}^1$

素因数の和:387653

約数の個数: 72

約数和(自身を含む): 1693176576

約数和(自身を除く): 1204761516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 387631, 775262, 1162893, 1550524, 1938155, 2325786, 2713417, 3488679, 3876310, 4651572, 5426834, 5814465, 6977358, 7752620, 8140251, 10853668, 11628930, 13567085, 13954716, 16280502, 17443395, 23257860, 24420753, 27134170, 32561004, 34886790, 40701255, 48841506, 54268340, 69773580, 81402510, 97683012, 122103765, 162805020, 244207530, 488415060]

約数ペア:

[(1, 488415060), (2, 244207530), (3, 162805020), (4, 122103765), (5, 97683012), (6, 81402510), (7, 69773580), (9, 54268340), (10, 48841506), (12, 40701255), (14, 34886790), (15, 32561004), (18, 27134170), (20, 24420753), (21, 23257860), (28, 17443395), (30, 16280502), (35, 13954716), (36, 13567085), (42, 11628930), (45, 10853668), (60, 8140251), (63, 7752620), (70, 6977358), (84, 5814465), (90, 5426834), (105, 4651572), (126, 3876310), (140, 3488679), (180, 2713417), (210, 2325786), (252, 1938155), (315, 1550524), (420, 1162893), (630, 775262), (1260, 387631)]