315032380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 750758400

約数和(自身を除く): 435726020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 139, 230, 260, 278, 299, 379, 460, 556, 598, 695, 758, 1196, 1390, 1495, 1516, 1807, 1895, 2780, 2990, 3197, 3614, 3790, 4927, 5980, 6394, 7228, 7580, 8717, 9035, 9854, 12788, 15985, 17434, 18070, 19708, 24635, 31970, 34868, 36140, 41561, 43585, 49270, 52681, 63940, 83122, 87170, 98540, 105362, 113321, 166244, 174340, 207805, 210724, 226642, 263405, 415610, 453284, 526810, 566605, 684853, 831220, 1053620, 1133210, 1211663, 1369706, 2266420, 2423326, 2739412, 3424265, 4846652, 6058315, 6848530, 12116630, 13697060, 15751619, 24233260, 31503238, 63006476, 78758095, 157516190, 315032380]

約数ペア:

[(1, 315032380), (2, 157516190), (4, 78758095), (5, 63006476), (10, 31503238), (13, 24233260), (20, 15751619), (23, 13697060), (26, 12116630), (46, 6848530), (52, 6058315), (65, 4846652), (92, 3424265), (115, 2739412), (130, 2423326), (139, 2266420), (230, 1369706), (260, 1211663), (278, 1133210), (299, 1053620), (379, 831220), (460, 684853), (556, 566605), (598, 526810), (695, 453284), (758, 415610), (1196, 263405), (1390, 226642), (1495, 210724), (1516, 207805), (1807, 174340), (1895, 166244), (2780, 113321), (2990, 105362), (3197, 98540), (3614, 87170), (3790, 83122), (4927, 63940), (5980, 52681), (6394, 49270), (7228, 43585), (7580, 41561), (8717, 36140), (9035, 34868), (9854, 31970), (12788, 24635), (15985, 19708), (17434, 18070)]