1145328400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^2\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 90

約数和(自身を含む): 2788650942

約数和(自身を除く): 1643322542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 241, 400, 436, 482, 545, 872, 964, 1090, 1205, 1744, 1928, 2180, 2410, 2725, 3856, 4360, 4820, 5450, 6025, 8720, 9640, 10900, 11881, 12050, 19280, 21800, 23762, 24100, 26269, 43600, 47524, 48200, 52538, 59405, 95048, 96400, 105076, 118810, 131345, 190096, 210152, 237620, 262690, 297025, 420304, 475240, 525380, 594050, 656725, 950480, 1050760, 1188100, 1313450, 2101520, 2376200, 2626900, 2863321, 4752400, 5253800, 5726642, 10507600, 11453284, 14316605, 22906568, 28633210, 45813136, 57266420, 71583025, 114532840, 143166050, 229065680, 286332100, 572664200, 1145328400]

約数ペア:

[(1, 1145328400), (2, 572664200), (4, 286332100), (5, 229065680), (8, 143166050), (10, 114532840), (16, 71583025), (20, 57266420), (25, 45813136), (40, 28633210), (50, 22906568), (80, 14316605), (100, 11453284), (109, 10507600), (200, 5726642), (218, 5253800), (241, 4752400), (400, 2863321), (436, 2626900), (482, 2376200), (545, 2101520), (872, 1313450), (964, 1188100), (1090, 1050760), (1205, 950480), (1744, 656725), (1928, 594050), (2180, 525380), (2410, 475240), (2725, 420304), (3856, 297025), (4360, 262690), (4820, 237620), (5450, 210152), (6025, 190096), (8720, 131345), (9640, 118810), (10900, 105076), (11881, 96400), (12050, 95048), (19280, 59405), (21800, 52538), (23762, 48200), (24100, 47524), (26269, 43600)]