199380240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276917}}^1$

素因数の和:276936

約数の個数: 60

約数和(自身を含む): 669587724

約数和(自身を除く): 470207484

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, 276917, 553834, 830751, 1107668, 1384585, 1661502, 2215336, 2492253, 2769170, 3323004, 4153755, 4430672, 4984506, 5538340, 6646008, 8307510, 9969012, 11076680, 12461265, 13292016, 16615020, 19938024, 22153360, 24922530, 33230040, 39876048, 49845060, 66460080, 99690120, 199380240]

約数ペア:

[(1, 199380240), (2, 99690120), (3, 66460080), (4, 49845060), (5, 39876048), (6, 33230040), (8, 24922530), (9, 22153360), (10, 19938024), (12, 16615020), (15, 13292016), (16, 12461265), (18, 11076680), (20, 9969012), (24, 8307510), (30, 6646008), (36, 5538340), (40, 4984506), (45, 4430672), (48, 4153755), (60, 3323004), (72, 2769170), (80, 2492253), (90, 2215336), (120, 1661502), (144, 1384585), (180, 1107668), (240, 830751), (360, 553834), (720, 276917)]