440017968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 1351691264

約数和(自身を除く): 911673296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 43, 46, 48, 52, 62, 69, 78, 86, 92, 93, 104, 124, 129, 138, 156, 172, 184, 186, 208, 248, 258, 276, 299, 312, 344, 368, 372, 403, 496, 516, 529, 552, 559, 598, 624, 688, 713, 744, 806, 897, 989, 1032, 1058, 1104, 1118, 1196, 1209, 1333, 1426, 1488, 1587, 1612, 1677, 1794, 1978, 2064, 2116, 2139, 2236, 2392, 2418, 2666, 2852, 2967, 3174, 3224, 3354, 3588, 3956, 3999, 4232, 4278, 4472, 4784, 4836, 5332, 5704, 5934, 6348, 6448, 6708, 6877, 7176, 7912, 7998, 8464, 8556, 8944, 9269, 9672, 10664, 11408, 11868, 12696, 12857, 13416, 13754, 14352, 15824, 15996, 16399, 17112, 17329, 18538, 19344, 20631, 21328, 22747, 23736, 25392, 25714, 26832, 27508, 27807, 30659, 31992, 32798, 34224, 34658, 37076, 38571, 41262, 45494, 47472, 49197, 51428, 51987, 55016, 55614, 61318, 63984, 65596, 68241, 69316, 74152, 77142, 82524, 90988, 91977, 98394, 102856, 103974, 110032, 111228, 122636, 131192, 136482, 138632, 148304, 154284, 165048, 181976, 183954, 196788, 205712, 207948, 213187, 222456, 245272, 262384, 272964, 277264, 295711, 308568, 330096, 363952, 367908, 393576, 398567, 415896, 426374, 444912, 490544, 545928, 591422, 617136, 639561, 705157, 735816, 787152, 797134, 831792, 852748, 887133, 1091856, 1182844, 1195701, 1279122, 1410314, 1471632, 1594268, 1705496, 1774266, 2115471, 2365688, 2391402, 2558244, 2820628, 3188536, 3410992, 3548532, 4230942, 4731376, 4782804, 5116488, 5641256, 6377072, 7097064, 8461884, 9167041, 9565608, 10232976, 11282512, 14194128, 16923768, 18334082, 19131216, 27501123, 33847536, 36668164, 55002246, 73336328, 110004492, 146672656, 220008984, 440017968]

約数ペア:

[(1, 440017968), (2, 220008984), (3, 146672656), (4, 110004492), (6, 73336328), (8, 55002246), (12, 36668164), (13, 33847536), (16, 27501123), (23, 19131216), (24, 18334082), (26, 16923768), (31, 14194128), (39, 11282512), (43, 10232976), (46, 9565608), (48, 9167041), (52, 8461884), (62, 7097064), (69, 6377072), (78, 5641256), (86, 5116488), (92, 4782804), (93, 4731376), (104, 4230942), (124, 3548532), (129, 3410992), (138, 3188536), (156, 2820628), (172, 2558244), (184, 2391402), (186, 2365688), (208, 2115471), (248, 1774266), (258, 1705496), (276, 1594268), (299, 1471632), (312, 1410314), (344, 1279122), (368, 1195701), (372, 1182844), (403, 1091856), (496, 887133), (516, 852748), (529, 831792), (552, 797134), (559, 787152), (598, 735816), (624, 705157), (688, 639561), (713, 617136), (744, 591422), (806, 545928), (897, 490544), (989, 444912), (1032, 426374), (1058, 415896), (1104, 398567), (1118, 393576), (1196, 367908), (1209, 363952), (1333, 330096), (1426, 308568), (1488, 295711), (1587, 277264), (1612, 272964), (1677, 262384), (1794, 245272), (1978, 222456), (2064, 213187), (2116, 207948), (2139, 205712), (2236, 196788), (2392, 183954), (2418, 181976), (2666, 165048), (2852, 154284), (2967, 148304), (3174, 138632), (3224, 136482), (3354, 131192), (3588, 122636), (3956, 111228), (3999, 110032), (4232, 103974), (4278, 102856), (4472, 98394), (4784, 91977), (4836, 90988), (5332, 82524), (5704, 77142), (5934, 74152), (6348, 69316), (6448, 68241), (6708, 65596), (6877, 63984), (7176, 61318), (7912, 55614), (7998, 55016), (8464, 51987), (8556, 51428), (8944, 49197), (9269, 47472), (9672, 45494), (10664, 41262), (11408, 38571), (11868, 37076), (12696, 34658), (12857, 34224), (13416, 32798), (13754, 31992), (14352, 30659), (15824, 27807), (15996, 27508), (16399, 26832), (17112, 25714), (17329, 25392), (18538, 23736), (19344, 22747), (20631, 21328)]