391604220

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 192

約数和(自身を含む): 1410662400

約数和(自身を除く): 1019058180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1279, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2558, 2835, 2916, 3402, 3645, 3780, 3837, 4374, 4860, 5103, 5116, 5670, 6395, 6804, 7290, 7674, 8505, 8748, 8953, 10206, 10935, 11340, 11511, 12790, 14580, 15309, 15348, 17010, 17906, 19185, 20412, 21870, 23022, 25515, 25580, 26859, 30618, 34020, 34533, 35812, 38370, 43740, 44765, 46044, 51030, 53718, 57555, 61236, 69066, 76545, 76740, 80577, 89530, 102060, 103599, 107436, 115110, 134295, 138132, 153090, 161154, 172665, 179060, 207198, 230220, 241731, 268590, 306180, 310797, 322308, 345330, 402885, 414396, 483462, 517995, 537180, 621594, 690660, 725193, 805770, 932391, 966924, 1035990, 1208655, 1243188, 1450386, 1553985, 1611540, 1864782, 2071980, 2175579, 2417310, 2797173, 2900772, 3107970, 3625965, 3729564, 4351158, 4661955, 4834620, 5594346, 6215940, 6526737, 7251930, 8702316, 9323910, 10877895, 11188692, 13053474, 13985865, 14503860, 18647820, 19580211, 21755790, 26106948, 27971730, 32633685, 39160422, 43511580, 55943460, 65267370, 78320844, 97901055, 130534740, 195802110, 391604220]

約数ペア:

[(1, 391604220), (2, 195802110), (3, 130534740), (4, 97901055), (5, 78320844), (6, 65267370), (7, 55943460), (9, 43511580), (10, 39160422), (12, 32633685), (14, 27971730), (15, 26106948), (18, 21755790), (20, 19580211), (21, 18647820), (27, 14503860), (28, 13985865), (30, 13053474), (35, 11188692), (36, 10877895), (42, 9323910), (45, 8702316), (54, 7251930), (60, 6526737), (63, 6215940), (70, 5594346), (81, 4834620), (84, 4661955), (90, 4351158), (105, 3729564), (108, 3625965), (126, 3107970), (135, 2900772), (140, 2797173), (162, 2417310), (180, 2175579), (189, 2071980), (210, 1864782), (243, 1611540), (252, 1553985), (270, 1450386), (315, 1243188), (324, 1208655), (378, 1035990), (405, 966924), (420, 932391), (486, 805770), (540, 725193), (567, 690660), (630, 621594), (729, 537180), (756, 517995), (810, 483462), (945, 414396), (972, 402885), (1134, 345330), (1215, 322308), (1260, 310797), (1279, 306180), (1458, 268590), (1620, 241731), (1701, 230220), (1890, 207198), (2187, 179060), (2268, 172665), (2430, 161154), (2558, 153090), (2835, 138132), (2916, 134295), (3402, 115110), (3645, 107436), (3780, 103599), (3837, 102060), (4374, 89530), (4860, 80577), (5103, 76740), (5116, 76545), (5670, 69066), (6395, 61236), (6804, 57555), (7290, 53718), (7674, 51030), (8505, 46044), (8748, 44765), (8953, 43740), (10206, 38370), (10935, 35812), (11340, 34533), (11511, 34020), (12790, 30618), (14580, 26859), (15309, 25580), (15348, 25515), (17010, 23022), (17906, 21870), (19185, 20412)]