2720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1910

約数の個数: 72

約数和(自身を含む): 9287460

約数和(自身を除く): 6567300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1889, 3778, 5667, 7556, 9445, 11334, 15112, 17001, 18890, 22668, 28335, 30224, 34002, 37780, 45336, 56670, 60448, 68004, 75560, 85005, 90672, 113340, 136008, 151120, 170010, 181344, 226680, 272016, 302240, 340020, 453360, 544032, 680040, 906720, 1360080, 2720160]

約数ペア:

[(1, 2720160), (2, 1360080), (3, 906720), (4, 680040), (5, 544032), (6, 453360), (8, 340020), (9, 302240), (10, 272016), (12, 226680), (15, 181344), (16, 170010), (18, 151120), (20, 136008), (24, 113340), (30, 90672), (32, 85005), (36, 75560), (40, 68004), (45, 60448), (48, 56670), (60, 45336), (72, 37780), (80, 34002), (90, 30224), (96, 28335), (120, 22668), (144, 18890), (160, 17001), (180, 15112), (240, 11334), (288, 9445), (360, 7556), (480, 5667), (720, 3778), (1440, 1889)]