188740080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262139}}^1$

素因数の和:262158

約数の個数: 60

約数和(自身を含む): 633854520

約数和(自身を除く): 445114440

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, 262139, 524278, 786417, 1048556, 1310695, 1572834, 2097112, 2359251, 2621390, 3145668, 3932085, 4194224, 4718502, 5242780, 6291336, 7864170, 9437004, 10485560, 11796255, 12582672, 15728340, 18874008, 20971120, 23592510, 31456680, 37748016, 47185020, 62913360, 94370040, 188740080]

約数ペア:

[(1, 188740080), (2, 94370040), (3, 62913360), (4, 47185020), (5, 37748016), (6, 31456680), (8, 23592510), (9, 20971120), (10, 18874008), (12, 15728340), (15, 12582672), (16, 11796255), (18, 10485560), (20, 9437004), (24, 7864170), (30, 6291336), (36, 5242780), (40, 4718502), (45, 4194224), (48, 3932085), (60, 3145668), (72, 2621390), (80, 2359251), (90, 2097112), (120, 1572834), (144, 1310695), (180, 1048556), (240, 786417), (360, 524278), (720, 262139)]