187742160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{260753}}^1$

素因数の和:260772

約数の個数: 60

約数和(自身を含む): 630503172

約数和(自身を除く): 442761012

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, 260753, 521506, 782259, 1043012, 1303765, 1564518, 2086024, 2346777, 2607530, 3129036, 3911295, 4172048, 4693554, 5215060, 6258072, 7822590, 9387108, 10430120, 11733885, 12516144, 15645180, 18774216, 20860240, 23467770, 31290360, 37548432, 46935540, 62580720, 93871080, 187742160]

約数ペア:

[(1, 187742160), (2, 93871080), (3, 62580720), (4, 46935540), (5, 37548432), (6, 31290360), (8, 23467770), (9, 20860240), (10, 18774216), (12, 15645180), (15, 12516144), (16, 11733885), (18, 10430120), (20, 9387108), (24, 7822590), (30, 6258072), (36, 5215060), (40, 4693554), (45, 4172048), (48, 3911295), (60, 3129036), (72, 2607530), (80, 2346777), (90, 2086024), (120, 1564518), (144, 1303765), (180, 1043012), (240, 782259), (360, 521506), (720, 260753)]