690710256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 2005585920

約数和(自身を除く): 1314875664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 359, 372, 431, 496, 558, 718, 744, 862, 1077, 1116, 1293, 1436, 1488, 1724, 2154, 2232, 2586, 2872, 3231, 3448, 3879, 4308, 4464, 5172, 5744, 6462, 6896, 7758, 8616, 10344, 11129, 12924, 13361, 15516, 17232, 20688, 22258, 25848, 26722, 31032, 33387, 40083, 44516, 51696, 53444, 62064, 66774, 80166, 89032, 100161, 106888, 120249, 133548, 154729, 160332, 178064, 200322, 213776, 240498, 267096, 309458, 320664, 400644, 464187, 480996, 534192, 618916, 641328, 801288, 928374, 961992, 1237832, 1392561, 1602576, 1856748, 1923984, 2475664, 2785122, 3713496, 4796599, 5570244, 7426992, 9593198, 11140488, 14389797, 19186396, 22280976, 28779594, 38372792, 43169391, 57559188, 76745584, 86338782, 115118376, 172677564, 230236752, 345355128, 690710256]

約数ペア:

[(1, 690710256), (2, 345355128), (3, 230236752), (4, 172677564), (6, 115118376), (8, 86338782), (9, 76745584), (12, 57559188), (16, 43169391), (18, 38372792), (24, 28779594), (31, 22280976), (36, 19186396), (48, 14389797), (62, 11140488), (72, 9593198), (93, 7426992), (124, 5570244), (144, 4796599), (186, 3713496), (248, 2785122), (279, 2475664), (359, 1923984), (372, 1856748), (431, 1602576), (496, 1392561), (558, 1237832), (718, 961992), (744, 928374), (862, 801288), (1077, 641328), (1116, 618916), (1293, 534192), (1436, 480996), (1488, 464187), (1724, 400644), (2154, 320664), (2232, 309458), (2586, 267096), (2872, 240498), (3231, 213776), (3448, 200322), (3879, 178064), (4308, 160332), (4464, 154729), (5172, 133548), (5744, 120249), (6462, 106888), (6896, 100161), (7758, 89032), (8616, 80166), (10344, 66774), (11129, 62064), (12924, 53444), (13361, 51696), (15516, 44516), (17232, 40083), (20688, 33387), (22258, 31032), (25848, 26722)]