618082960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 1639895040

約数和(自身を除く): 1021812080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 139, 155, 163, 176, 220, 248, 278, 310, 326, 341, 440, 496, 556, 620, 652, 682, 695, 815, 880, 1112, 1240, 1304, 1364, 1390, 1529, 1630, 1705, 1793, 2224, 2480, 2608, 2728, 2780, 3058, 3260, 3410, 3586, 4309, 5053, 5456, 5560, 6116, 6520, 6820, 7172, 7645, 8618, 8965, 10106, 11120, 12232, 13040, 13640, 14344, 15290, 17236, 17930, 20212, 21545, 22657, 24464, 25265, 27280, 28688, 30580, 34472, 35860, 40424, 43090, 45314, 47399, 50530, 55583, 61160, 68944, 71720, 80848, 86180, 90628, 94798, 101060, 111166, 113285, 122320, 143440, 172360, 181256, 189596, 202120, 222332, 226570, 236995, 249227, 277915, 344720, 362512, 379192, 404240, 444664, 453140, 473990, 498454, 555830, 702367, 758384, 889328, 906280, 947980, 996908, 1111660, 1246135, 1404734, 1812560, 1895960, 1993816, 2223320, 2492270, 2809468, 3511835, 3791920, 3987632, 4446640, 4984540, 5618936, 7023670, 7726037, 9969080, 11237872, 14047340, 15452074, 19938160, 28094680, 30904148, 38630185, 56189360, 61808296, 77260370, 123616592, 154520740, 309041480, 618082960]

約数ペア:

[(1, 618082960), (2, 309041480), (4, 154520740), (5, 123616592), (8, 77260370), (10, 61808296), (11, 56189360), (16, 38630185), (20, 30904148), (22, 28094680), (31, 19938160), (40, 15452074), (44, 14047340), (55, 11237872), (62, 9969080), (80, 7726037), (88, 7023670), (110, 5618936), (124, 4984540), (139, 4446640), (155, 3987632), (163, 3791920), (176, 3511835), (220, 2809468), (248, 2492270), (278, 2223320), (310, 1993816), (326, 1895960), (341, 1812560), (440, 1404734), (496, 1246135), (556, 1111660), (620, 996908), (652, 947980), (682, 906280), (695, 889328), (815, 758384), (880, 702367), (1112, 555830), (1240, 498454), (1304, 473990), (1364, 453140), (1390, 444664), (1529, 404240), (1630, 379192), (1705, 362512), (1793, 344720), (2224, 277915), (2480, 249227), (2608, 236995), (2728, 226570), (2780, 222332), (3058, 202120), (3260, 189596), (3410, 181256), (3586, 172360), (4309, 143440), (5053, 122320), (5456, 113285), (5560, 111166), (6116, 101060), (6520, 94798), (6820, 90628), (7172, 86180), (7645, 80848), (8618, 71720), (8965, 68944), (10106, 61160), (11120, 55583), (12232, 50530), (13040, 47399), (13640, 45314), (14344, 43090), (15290, 40424), (17236, 35860), (17930, 34472), (20212, 30580), (21545, 28688), (22657, 27280), (24464, 25265)]