320591376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 1029023424

約数和(自身を除く): 708432048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 557, 571, 1008, 1114, 1142, 1671, 1713, 2228, 2284, 3342, 3426, 3899, 3997, 4456, 4568, 5013, 5139, 6684, 6852, 7798, 7994, 8912, 9136, 10026, 10278, 11697, 11991, 13368, 13704, 15596, 15988, 20052, 20556, 23394, 23982, 26736, 27408, 31192, 31976, 35091, 35973, 40104, 41112, 46788, 47964, 62384, 63952, 70182, 71946, 80208, 82224, 93576, 95928, 140364, 143892, 187152, 191856, 280728, 287784, 318047, 561456, 575568, 636094, 954141, 1272188, 1908282, 2226329, 2544376, 2862423, 3816564, 4452658, 5088752, 5724846, 6678987, 7633128, 8905316, 11449692, 13357974, 15266256, 17810632, 20036961, 22899384, 26715948, 35621264, 40073922, 45798768, 53431896, 80147844, 106863792, 160295688, 320591376]

約数ペア:

[(1, 320591376), (2, 160295688), (3, 106863792), (4, 80147844), (6, 53431896), (7, 45798768), (8, 40073922), (9, 35621264), (12, 26715948), (14, 22899384), (16, 20036961), (18, 17810632), (21, 15266256), (24, 13357974), (28, 11449692), (36, 8905316), (42, 7633128), (48, 6678987), (56, 5724846), (63, 5088752), (72, 4452658), (84, 3816564), (112, 2862423), (126, 2544376), (144, 2226329), (168, 1908282), (252, 1272188), (336, 954141), (504, 636094), (557, 575568), (571, 561456), (1008, 318047), (1114, 287784), (1142, 280728), (1671, 191856), (1713, 187152), (2228, 143892), (2284, 140364), (3342, 95928), (3426, 93576), (3899, 82224), (3997, 80208), (4456, 71946), (4568, 70182), (5013, 63952), (5139, 62384), (6684, 47964), (6852, 46788), (7798, 41112), (7994, 40104), (8912, 35973), (9136, 35091), (10026, 31976), (10278, 31192), (11697, 27408), (11991, 26736), (13368, 23982), (13704, 23394), (15596, 20556), (15988, 20052)]