214901520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{895423}}^1$

素因数の和:895439

約数の個数: 40

約数和(自身を含む): 666195456

約数和(自身を除く): 451293936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 895423, 1790846, 2686269, 3581692, 4477115, 5372538, 7163384, 8954230, 10745076, 13431345, 14326768, 17908460, 21490152, 26862690, 35816920, 42980304, 53725380, 71633840, 107450760, 214901520]

約数ペア:

[(1, 214901520), (2, 107450760), (3, 71633840), (4, 53725380), (5, 42980304), (6, 35816920), (8, 26862690), (10, 21490152), (12, 17908460), (15, 14326768), (16, 13431345), (20, 10745076), (24, 8954230), (30, 7163384), (40, 5372538), (48, 4477115), (60, 3581692), (80, 2686269), (120, 1790846), (240, 895423)]