621376920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191783}}^1$

素因数の和:191806

約数の個数: 80

約数和(自身を含む): 2088527760

約数和(自身を除く): 1467150840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 191783, 383566, 575349, 767132, 958915, 1150698, 1534264, 1726047, 1917830, 2301396, 2876745, 3452094, 3835660, 4602792, 5178141, 5753490, 6904188, 7671320, 8630235, 10356282, 11506980, 13808376, 15534423, 17260470, 20712564, 23013960, 25890705, 31068846, 34520940, 41425128, 51781410, 62137692, 69041880, 77672115, 103562820, 124275384, 155344230, 207125640, 310688460, 621376920]

約数ペア:

[(1, 621376920), (2, 310688460), (3, 207125640), (4, 155344230), (5, 124275384), (6, 103562820), (8, 77672115), (9, 69041880), (10, 62137692), (12, 51781410), (15, 41425128), (18, 34520940), (20, 31068846), (24, 25890705), (27, 23013960), (30, 20712564), (36, 17260470), (40, 15534423), (45, 13808376), (54, 11506980), (60, 10356282), (72, 8630235), (81, 7671320), (90, 6904188), (108, 5753490), (120, 5178141), (135, 4602792), (162, 3835660), (180, 3452094), (216, 2876745), (270, 2301396), (324, 1917830), (360, 1726047), (405, 1534264), (540, 1150698), (648, 958915), (810, 767132), (1080, 575349), (1620, 383566), (3240, 191783)]