642434240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{286801}}^1$

素因数の和:286825

約数の個数: 56

約数和(自身を含む): 1748344992

約数和(自身を除く): 1105910752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 286801, 573602, 1147204, 1434005, 2007607, 2294408, 2868010, 4015214, 4588816, 5736020, 8030428, 9177632, 10038035, 11472040, 16060856, 18355264, 20076070, 22944080, 32121712, 40152140, 45888160, 64243424, 80304280, 91776320, 128486848, 160608560, 321217120, 642434240]

約数ペア:

[(1, 642434240), (2, 321217120), (4, 160608560), (5, 128486848), (7, 91776320), (8, 80304280), (10, 64243424), (14, 45888160), (16, 40152140), (20, 32121712), (28, 22944080), (32, 20076070), (35, 18355264), (40, 16060856), (56, 11472040), (64, 10038035), (70, 9177632), (80, 8030428), (112, 5736020), (140, 4588816), (160, 4015214), (224, 2868010), (280, 2294408), (320, 2007607), (448, 1434005), (560, 1147204), (1120, 573602), (2240, 286801)]