30240800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 74745216

約数和(自身を除く): 44504416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 367, 400, 412, 515, 734, 800, 824, 1030, 1468, 1648, 1835, 2060, 2575, 2936, 3296, 3670, 4120, 5150, 5872, 7340, 8240, 9175, 10300, 11744, 14680, 16480, 18350, 20600, 29360, 36700, 37801, 41200, 58720, 73400, 75602, 82400, 146800, 151204, 189005, 293600, 302408, 378010, 604816, 756020, 945025, 1209632, 1512040, 1890050, 3024080, 3780100, 6048160, 7560200, 15120400, 30240800]

約数ペア:

[(1, 30240800), (2, 15120400), (4, 7560200), (5, 6048160), (8, 3780100), (10, 3024080), (16, 1890050), (20, 1512040), (25, 1209632), (32, 945025), (40, 756020), (50, 604816), (80, 378010), (100, 302408), (103, 293600), (160, 189005), (200, 151204), (206, 146800), (367, 82400), (400, 75602), (412, 73400), (515, 58720), (734, 41200), (800, 37801), (824, 36700), (1030, 29360), (1468, 20600), (1648, 18350), (1835, 16480), (2060, 14680), (2575, 11744), (2936, 10300), (3296, 9175), (3670, 8240), (4120, 7340), (5150, 5872)]