245824980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 710105088

約数和(自身を除く): 464280108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 151, 172, 215, 258, 302, 430, 453, 516, 604, 631, 645, 755, 860, 906, 1262, 1290, 1510, 1812, 1893, 2265, 2524, 2580, 3020, 3155, 3786, 4530, 6310, 6493, 7572, 9060, 9465, 12620, 12986, 18930, 19479, 25972, 27133, 32465, 37860, 38958, 54266, 64930, 77916, 81399, 95281, 97395, 108532, 129860, 135665, 162798, 190562, 194790, 271330, 285843, 325596, 381124, 389580, 406995, 476405, 542660, 571686, 813990, 952810, 1143372, 1429215, 1627980, 1905620, 2858430, 4097083, 5716860, 8194166, 12291249, 16388332, 20485415, 24582498, 40970830, 49164996, 61456245, 81941660, 122912490, 245824980]

約数ペア:

[(1, 245824980), (2, 122912490), (3, 81941660), (4, 61456245), (5, 49164996), (6, 40970830), (10, 24582498), (12, 20485415), (15, 16388332), (20, 12291249), (30, 8194166), (43, 5716860), (60, 4097083), (86, 2858430), (129, 1905620), (151, 1627980), (172, 1429215), (215, 1143372), (258, 952810), (302, 813990), (430, 571686), (453, 542660), (516, 476405), (604, 406995), (631, 389580), (645, 381124), (755, 325596), (860, 285843), (906, 271330), (1262, 194790), (1290, 190562), (1510, 162798), (1812, 135665), (1893, 129860), (2265, 108532), (2524, 97395), (2580, 95281), (3020, 81399), (3155, 77916), (3786, 64930), (4530, 54266), (6310, 38958), (6493, 37860), (7572, 32465), (9060, 27133), (9465, 25972), (12620, 19479), (12986, 18930)]