400832400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8147}}^1$

素因数の和:8209

約数の個数: 120

約数和(自身を含む): 1315478304

約数和(自身を除く): 914645904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 328, 400, 410, 492, 600, 615, 656, 820, 984, 1025, 1200, 1230, 1640, 1968, 2050, 2460, 3075, 3280, 4100, 4920, 6150, 8147, 8200, 9840, 12300, 16294, 16400, 24441, 24600, 32588, 40735, 48882, 49200, 65176, 81470, 97764, 122205, 130352, 162940, 195528, 203675, 244410, 325880, 334027, 391056, 407350, 488820, 611025, 651760, 668054, 814700, 977640, 1002081, 1222050, 1336108, 1629400, 1670135, 1955280, 2004162, 2444100, 2672216, 3258800, 3340270, 4008324, 4888200, 5010405, 5344432, 6680540, 8016648, 8350675, 9776400, 10020810, 13361080, 16033296, 16701350, 20041620, 25052025, 26722160, 33402700, 40083240, 50104050, 66805400, 80166480, 100208100, 133610800, 200416200, 400832400]

約数ペア:

[(1, 400832400), (2, 200416200), (3, 133610800), (4, 100208100), (5, 80166480), (6, 66805400), (8, 50104050), (10, 40083240), (12, 33402700), (15, 26722160), (16, 25052025), (20, 20041620), (24, 16701350), (25, 16033296), (30, 13361080), (40, 10020810), (41, 9776400), (48, 8350675), (50, 8016648), (60, 6680540), (75, 5344432), (80, 5010405), (82, 4888200), (100, 4008324), (120, 3340270), (123, 3258800), (150, 2672216), (164, 2444100), (200, 2004162), (205, 1955280), (240, 1670135), (246, 1629400), (300, 1336108), (328, 1222050), (400, 1002081), (410, 977640), (492, 814700), (600, 668054), (615, 651760), (656, 611025), (820, 488820), (984, 407350), (1025, 391056), (1200, 334027), (1230, 325880), (1640, 244410), (1968, 203675), (2050, 195528), (2460, 162940), (3075, 130352), (3280, 122205), (4100, 97764), (4920, 81470), (6150, 65176), (8147, 49200), (8200, 48882), (9840, 40735), (12300, 32588), (16294, 24600), (16400, 24441)]