310132760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{158231}}^1$

素因数の和:158256

約数の個数: 48

約数和(自身を含む): 811730160

約数和(自身を除く): 501597400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 158231, 316462, 632924, 791155, 1107617, 1265848, 1582310, 2215234, 3164620, 4430468, 5538085, 6329240, 7753319, 8860936, 11076170, 15506638, 22152340, 31013276, 38766595, 44304680, 62026552, 77533190, 155066380, 310132760]

約数ペア:

[(1, 310132760), (2, 155066380), (4, 77533190), (5, 62026552), (7, 44304680), (8, 38766595), (10, 31013276), (14, 22152340), (20, 15506638), (28, 11076170), (35, 8860936), (40, 7753319), (49, 6329240), (56, 5538085), (70, 4430468), (98, 3164620), (140, 2215234), (196, 1582310), (245, 1265848), (280, 1107617), (392, 791155), (490, 632924), (980, 316462), (1960, 158231)]