323436680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12979}}^1$

素因数の和:13086

約数の個数: 64

約数和(自身を含む): 841104000

約数和(自身を除く): 517667320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 12979, 24920, 25958, 51916, 64895, 90853, 103832, 129790, 181706, 259580, 363412, 454265, 519160, 726824, 908530, 1155131, 1817060, 2310262, 3634120, 4620524, 5775655, 8085917, 9241048, 11551310, 16171834, 23102620, 32343668, 40429585, 46205240, 64687336, 80859170, 161718340, 323436680]

約数ペア:

[(1, 323436680), (2, 161718340), (4, 80859170), (5, 64687336), (7, 46205240), (8, 40429585), (10, 32343668), (14, 23102620), (20, 16171834), (28, 11551310), (35, 9241048), (40, 8085917), (56, 5775655), (70, 4620524), (89, 3634120), (140, 2310262), (178, 1817060), (280, 1155131), (356, 908530), (445, 726824), (623, 519160), (712, 454265), (890, 363412), (1246, 259580), (1780, 181706), (2492, 129790), (3115, 103832), (3560, 90853), (4984, 64895), (6230, 51916), (12460, 25958), (12979, 24920)]