397380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1149120

約数和(自身を除く): 751740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 179, 185, 222, 358, 370, 444, 537, 555, 716, 740, 895, 1074, 1110, 1790, 2148, 2220, 2685, 3580, 5370, 6623, 10740, 13246, 19869, 26492, 33115, 39738, 66230, 79476, 99345, 132460, 198690, 397380]

約数ペア:

[(1, 397380), (2, 198690), (3, 132460), (4, 99345), (5, 79476), (6, 66230), (10, 39738), (12, 33115), (15, 26492), (20, 19869), (30, 13246), (37, 10740), (60, 6623), (74, 5370), (111, 3580), (148, 2685), (179, 2220), (185, 2148), (222, 1790), (358, 1110), (370, 1074), (444, 895), (537, 740), (555, 716)]