268951520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 658790496

約数和(自身を除く): 389838976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 181, 185, 251, 296, 362, 370, 502, 592, 724, 740, 905, 1004, 1184, 1255, 1448, 1480, 1810, 2008, 2510, 2896, 2960, 3620, 4016, 5020, 5792, 5920, 6697, 7240, 8032, 9287, 10040, 13394, 14480, 18574, 20080, 26788, 28960, 33485, 37148, 40160, 45431, 46435, 53576, 66970, 74296, 90862, 92870, 107152, 133940, 148592, 181724, 185740, 214304, 227155, 267880, 297184, 363448, 371480, 454310, 535760, 726896, 742960, 908620, 1071520, 1453792, 1485920, 1680947, 1817240, 3361894, 3634480, 6723788, 7268960, 8404735, 13447576, 16809470, 26895152, 33618940, 53790304, 67237880, 134475760, 268951520]

約数ペア:

[(1, 268951520), (2, 134475760), (4, 67237880), (5, 53790304), (8, 33618940), (10, 26895152), (16, 16809470), (20, 13447576), (32, 8404735), (37, 7268960), (40, 6723788), (74, 3634480), (80, 3361894), (148, 1817240), (160, 1680947), (181, 1485920), (185, 1453792), (251, 1071520), (296, 908620), (362, 742960), (370, 726896), (502, 535760), (592, 454310), (724, 371480), (740, 363448), (905, 297184), (1004, 267880), (1184, 227155), (1255, 214304), (1448, 185740), (1480, 181724), (1810, 148592), (2008, 133940), (2510, 107152), (2896, 92870), (2960, 90862), (3620, 74296), (4016, 66970), (5020, 53576), (5792, 46435), (5920, 45431), (6697, 40160), (7240, 37148), (8032, 33485), (9287, 28960), (10040, 26788), (13394, 20080), (14480, 18574)]