328055460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18919}}^1$

素因数の和:18965

約数の個数: 72

約数和(自身を含む): 975817920

約数和(自身を除く): 647762460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 18919, 37838, 56757, 75676, 94595, 113514, 189190, 227028, 283785, 321623, 378380, 567570, 643246, 964869, 1135140, 1286492, 1608115, 1929738, 3216230, 3859476, 4824345, 5467591, 6432460, 9648690, 10935182, 16402773, 19297380, 21870364, 27337955, 32805546, 54675910, 65611092, 82013865, 109351820, 164027730, 328055460]

約数ペア:

[(1, 328055460), (2, 164027730), (3, 109351820), (4, 82013865), (5, 65611092), (6, 54675910), (10, 32805546), (12, 27337955), (15, 21870364), (17, 19297380), (20, 16402773), (30, 10935182), (34, 9648690), (51, 6432460), (60, 5467591), (68, 4824345), (85, 3859476), (102, 3216230), (170, 1929738), (204, 1608115), (255, 1286492), (289, 1135140), (340, 964869), (510, 643246), (578, 567570), (867, 378380), (1020, 321623), (1156, 283785), (1445, 227028), (1734, 189190), (2890, 113514), (3468, 94595), (4335, 75676), (5780, 56757), (8670, 37838), (17340, 18919)]