180640080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{250889}}^1$

素因数の和:250908

約数の個数: 60

約数和(自身を含む): 606652020

約数和(自身を除く): 426011940

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, 250889, 501778, 752667, 1003556, 1254445, 1505334, 2007112, 2258001, 2508890, 3010668, 3763335, 4014224, 4516002, 5017780, 6021336, 7526670, 9032004, 10035560, 11290005, 12042672, 15053340, 18064008, 20071120, 22580010, 30106680, 36128016, 45160020, 60213360, 90320040, 180640080]

約数ペア:

[(1, 180640080), (2, 90320040), (3, 60213360), (4, 45160020), (5, 36128016), (6, 30106680), (8, 22580010), (9, 20071120), (10, 18064008), (12, 15053340), (15, 12042672), (16, 11290005), (18, 10035560), (20, 9032004), (24, 7526670), (30, 6021336), (36, 5017780), (40, 4516002), (45, 4014224), (48, 3763335), (60, 3010668), (72, 2508890), (80, 2258001), (90, 2007112), (120, 1505334), (144, 1254445), (180, 1003556), (240, 752667), (360, 501778), (720, 250889)]