219457360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 528573312

約数和(自身を除く): 309115952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 151, 185, 296, 302, 370, 491, 592, 604, 740, 755, 982, 1208, 1480, 1510, 1964, 2416, 2455, 2960, 3020, 3928, 4910, 5587, 6040, 7856, 9820, 11174, 12080, 18167, 19640, 22348, 27935, 36334, 39280, 44696, 55870, 72668, 74141, 89392, 90835, 111740, 145336, 148282, 181670, 223480, 290672, 296564, 363340, 370705, 446960, 593128, 726680, 741410, 1186256, 1453360, 1482820, 2743217, 2965640, 5486434, 5931280, 10972868, 13716085, 21945736, 27432170, 43891472, 54864340, 109728680, 219457360]

約数ペア:

[(1, 219457360), (2, 109728680), (4, 54864340), (5, 43891472), (8, 27432170), (10, 21945736), (16, 13716085), (20, 10972868), (37, 5931280), (40, 5486434), (74, 2965640), (80, 2743217), (148, 1482820), (151, 1453360), (185, 1186256), (296, 741410), (302, 726680), (370, 593128), (491, 446960), (592, 370705), (604, 363340), (740, 296564), (755, 290672), (982, 223480), (1208, 181670), (1480, 148282), (1510, 145336), (1964, 111740), (2416, 90835), (2455, 89392), (2960, 74141), (3020, 72668), (3928, 55870), (4910, 44696), (5587, 39280), (6040, 36334), (7856, 27935), (9820, 22348), (11174, 19640), (12080, 18167)]