390771864

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 1317602880

約数和(自身を除く): 926831016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 81, 84, 93, 98, 108, 124, 126, 147, 162, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 324, 372, 378, 392, 397, 434, 441, 504, 558, 567, 588, 648, 651, 744, 756, 794, 837, 868, 882, 1116, 1134, 1176, 1191, 1302, 1323, 1512, 1519, 1588, 1674, 1736, 1764, 1953, 2232, 2268, 2382, 2511, 2604, 2646, 2779, 3038, 3176, 3348, 3528, 3573, 3906, 3969, 4536, 4557, 4764, 5022, 5208, 5292, 5558, 5859, 6076, 6696, 7146, 7812, 7938, 8337, 9114, 9528, 10044, 10584, 10719, 11116, 11718, 12152, 12307, 13671, 14292, 15624, 15876, 16674, 17577, 18228, 19453, 20088, 21438, 22232, 23436, 24614, 25011, 27342, 28584, 31752, 32157, 33348, 35154, 36456, 36921, 38906, 41013, 42876, 46872, 49228, 50022, 54684, 58359, 64314, 66696, 70308, 73842, 75033, 77812, 82026, 85752, 86149, 98456, 100044, 109368, 110763, 116718, 123039, 128628, 140616, 147684, 150066, 155624, 164052, 172298, 175077, 200088, 221526, 225099, 233436, 246078, 257256, 258447, 295368, 300132, 328104, 332289, 344596, 350154, 443052, 450198, 466872, 492156, 516894, 525231, 600264, 603043, 664578, 689192, 700308, 775341, 886104, 900396, 984312, 996867, 1033788, 1050462, 1206086, 1329156, 1400616, 1550682, 1575693, 1800792, 1809129, 1993734, 2067576, 2100924, 2326023, 2412172, 2658312, 3101364, 3151386, 3618258, 3987468, 4201848, 4652046, 4824344, 5427387, 6202728, 6302772, 6978069, 7236516, 7974936, 9304092, 10854774, 12605544, 13956138, 14473032, 16282161, 18608184, 21709548, 27912276, 32564322, 43419096, 48846483, 55824552, 65128644, 97692966, 130257288, 195385932, 390771864]

約数ペア:

[(1, 390771864), (2, 195385932), (3, 130257288), (4, 97692966), (6, 65128644), (7, 55824552), (8, 48846483), (9, 43419096), (12, 32564322), (14, 27912276), (18, 21709548), (21, 18608184), (24, 16282161), (27, 14473032), (28, 13956138), (31, 12605544), (36, 10854774), (42, 9304092), (49, 7974936), (54, 7236516), (56, 6978069), (62, 6302772), (63, 6202728), (72, 5427387), (81, 4824344), (84, 4652046), (93, 4201848), (98, 3987468), (108, 3618258), (124, 3151386), (126, 3101364), (147, 2658312), (162, 2412172), (168, 2326023), (186, 2100924), (189, 2067576), (196, 1993734), (216, 1809129), (217, 1800792), (248, 1575693), (252, 1550682), (279, 1400616), (294, 1329156), (324, 1206086), (372, 1050462), (378, 1033788), (392, 996867), (397, 984312), (434, 900396), (441, 886104), (504, 775341), (558, 700308), (567, 689192), (588, 664578), (648, 603043), (651, 600264), (744, 525231), (756, 516894), (794, 492156), (837, 466872), (868, 450198), (882, 443052), (1116, 350154), (1134, 344596), (1176, 332289), (1191, 328104), (1302, 300132), (1323, 295368), (1512, 258447), (1519, 257256), (1588, 246078), (1674, 233436), (1736, 225099), (1764, 221526), (1953, 200088), (2232, 175077), (2268, 172298), (2382, 164052), (2511, 155624), (2604, 150066), (2646, 147684), (2779, 140616), (3038, 128628), (3176, 123039), (3348, 116718), (3528, 110763), (3573, 109368), (3906, 100044), (3969, 98456), (4536, 86149), (4557, 85752), (4764, 82026), (5022, 77812), (5208, 75033), (5292, 73842), (5558, 70308), (5859, 66696), (6076, 64314), (6696, 58359), (7146, 54684), (7812, 50022), (7938, 49228), (8337, 46872), (9114, 42876), (9528, 41013), (10044, 38906), (10584, 36921), (10719, 36456), (11116, 35154), (11718, 33348), (12152, 32157), (12307, 31752), (13671, 28584), (14292, 27342), (15624, 25011), (15876, 24614), (16674, 23436), (17577, 22232), (18228, 21438), (19453, 20088)]