1293629520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{145679}}^1$

素因数の和:145732

約数の個数: 80

約数和(自身を含む): 4118664960

約数和(自身を除く): 2825035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 145679, 291358, 437037, 582716, 728395, 874074, 1165432, 1456790, 1748148, 2185185, 2330864, 2913580, 3496296, 4370370, 5390123, 5827160, 6992592, 8740740, 10780246, 11654320, 16170369, 17481480, 21560492, 26950615, 32340738, 34962960, 43120984, 53901230, 64681476, 80851845, 86241968, 107802460, 129362952, 161703690, 215604920, 258725904, 323407380, 431209840, 646814760, 1293629520]

約数ペア:

[(1, 1293629520), (2, 646814760), (3, 431209840), (4, 323407380), (5, 258725904), (6, 215604920), (8, 161703690), (10, 129362952), (12, 107802460), (15, 86241968), (16, 80851845), (20, 64681476), (24, 53901230), (30, 43120984), (37, 34962960), (40, 32340738), (48, 26950615), (60, 21560492), (74, 17481480), (80, 16170369), (111, 11654320), (120, 10780246), (148, 8740740), (185, 6992592), (222, 5827160), (240, 5390123), (296, 4370370), (370, 3496296), (444, 2913580), (555, 2330864), (592, 2185185), (740, 1748148), (888, 1456790), (1110, 1165432), (1480, 874074), (1776, 728395), (2220, 582716), (2960, 437037), (4440, 291358), (8880, 145679)]