397705080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46679}}^1$

素因数の和:46764

約数の個数: 64

約数和(自身を含む): 1209945600

約数和(自身を除く): 812240520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 46679, 93358, 140037, 186716, 233395, 280074, 373432, 466790, 560148, 700185, 933580, 1120296, 1400370, 1867160, 2800740, 3314209, 5601480, 6628418, 9942627, 13256836, 16571045, 19885254, 26513672, 33142090, 39770508, 49713135, 66284180, 79541016, 99426270, 132568360, 198852540, 397705080]

約数ペア:

[(1, 397705080), (2, 198852540), (3, 132568360), (4, 99426270), (5, 79541016), (6, 66284180), (8, 49713135), (10, 39770508), (12, 33142090), (15, 26513672), (20, 19885254), (24, 16571045), (30, 13256836), (40, 9942627), (60, 6628418), (71, 5601480), (120, 3314209), (142, 2800740), (213, 1867160), (284, 1400370), (355, 1120296), (426, 933580), (568, 700185), (710, 560148), (852, 466790), (1065, 373432), (1420, 280074), (1704, 233395), (2130, 186716), (2840, 140037), (4260, 93358), (8520, 46679)]