316680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 128

約数和(自身を含む): 1209600

約数和(自身を除く): 892920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 455, 520, 546, 580, 609, 696, 728, 754, 780, 812, 840, 870, 910, 1015, 1092, 1131, 1160, 1218, 1365, 1508, 1560, 1624, 1740, 1820, 1885, 2030, 2184, 2262, 2436, 2639, 2730, 3016, 3045, 3480, 3640, 3770, 4060, 4524, 4872, 5278, 5460, 5655, 6090, 7540, 7917, 8120, 9048, 10556, 10920, 11310, 12180, 13195, 15080, 15834, 21112, 22620, 24360, 26390, 31668, 39585, 45240, 52780, 63336, 79170, 105560, 158340, 316680]

約数ペア:

[(1, 316680), (2, 158340), (3, 105560), (4, 79170), (5, 63336), (6, 52780), (7, 45240), (8, 39585), (10, 31668), (12, 26390), (13, 24360), (14, 22620), (15, 21112), (20, 15834), (21, 15080), (24, 13195), (26, 12180), (28, 11310), (29, 10920), (30, 10556), (35, 9048), (39, 8120), (40, 7917), (42, 7540), (52, 6090), (56, 5655), (58, 5460), (60, 5278), (65, 4872), (70, 4524), (78, 4060), (84, 3770), (87, 3640), (91, 3480), (104, 3045), (105, 3016), (116, 2730), (120, 2639), (130, 2436), (140, 2262), (145, 2184), (156, 2030), (168, 1885), (174, 1820), (182, 1740), (195, 1624), (203, 1560), (210, 1508), (232, 1365), (260, 1218), (273, 1160), (280, 1131), (290, 1092), (312, 1015), (348, 910), (364, 870), (377, 840), (390, 812), (406, 780), (420, 754), (435, 728), (455, 696), (520, 609), (546, 580)]