280091448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 705853512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 49, 52, 56, 62, 63, 72, 78, 84, 91, 93, 98, 104, 117, 124, 126, 147, 156, 168, 182, 186, 196, 197, 217, 234, 248, 252, 273, 279, 294, 312, 364, 372, 392, 394, 403, 434, 441, 468, 504, 546, 558, 588, 591, 637, 651, 728, 744, 788, 806, 819, 868, 882, 936, 1092, 1116, 1176, 1182, 1209, 1274, 1302, 1379, 1519, 1576, 1612, 1638, 1736, 1764, 1773, 1911, 1953, 2184, 2232, 2364, 2418, 2548, 2561, 2604, 2758, 2821, 3038, 3224, 3276, 3528, 3546, 3627, 3822, 3906, 4137, 4557, 4728, 4836, 5096, 5122, 5208, 5516, 5642, 5733, 6076, 6107, 6552, 7092, 7254, 7644, 7683, 7812, 8274, 8463, 9114, 9653, 9672, 10244, 11032, 11284, 11466, 12152, 12214, 12411, 13671, 14184, 14508, 15288, 15366, 15624, 16548, 16926, 17927, 18228, 18321, 19306, 19747, 20488, 22568, 22932, 23049, 24428, 24822, 25389, 27342, 28959, 29016, 30732, 33096, 33852, 35854, 36456, 36642, 38612, 39494, 42749, 45864, 46098, 48856, 49644, 50778, 53781, 54684, 54963, 57918, 59241, 61464, 67704, 71708, 73284, 77224, 78988, 79391, 85498, 86877, 92196, 99288, 101556, 107562, 109368, 109926, 115836, 118482, 125489, 128247, 143416, 146568, 157976, 158782, 161343, 170996, 173754, 177723, 184392, 203112, 215124, 219852, 231672, 236964, 238173, 250978, 256494, 299243, 317564, 322686, 341992, 347508, 355446, 376467, 384741, 430248, 439704, 473928, 476346, 501956, 512988, 555737, 598486, 635128, 645372, 695016, 710892, 714519, 752934, 769482, 897729, 952692, 1003912, 1025976, 1111474, 1129401, 1196972, 1290744, 1421784, 1429038, 1505868, 1538964, 1667211, 1795458, 1905384, 2222948, 2258802, 2393944, 2693187, 2858076, 3011736, 3077928, 3334422, 3590916, 3890159, 4445896, 4517604, 5001633, 5386374, 5716152, 6668844, 7181832, 7780318, 9035208, 10003266, 10772748, 11670477, 13337688, 15560636, 20006532, 21545496, 23340954, 31121272, 35011431, 40013064, 46681908, 70022862, 93363816, 140045724, 280091448]

約数ペア:

[(1, 280091448), (2, 140045724), (3, 93363816), (4, 70022862), (6, 46681908), (7, 40013064), (8, 35011431), (9, 31121272), (12, 23340954), (13, 21545496), (14, 20006532), (18, 15560636), (21, 13337688), (24, 11670477), (26, 10772748), (28, 10003266), (31, 9035208), (36, 7780318), (39, 7181832), (42, 6668844), (49, 5716152), (52, 5386374), (56, 5001633), (62, 4517604), (63, 4445896), (72, 3890159), (78, 3590916), (84, 3334422), (91, 3077928), (93, 3011736), (98, 2858076), (104, 2693187), (117, 2393944), (124, 2258802), (126, 2222948), (147, 1905384), (156, 1795458), (168, 1667211), (182, 1538964), (186, 1505868), (196, 1429038), (197, 1421784), (217, 1290744), (234, 1196972), (248, 1129401), (252, 1111474), (273, 1025976), (279, 1003912), (294, 952692), (312, 897729), (364, 769482), (372, 752934), (392, 714519), (394, 710892), (403, 695016), (434, 645372), (441, 635128), (468, 598486), (504, 555737), (546, 512988), (558, 501956), (588, 476346), (591, 473928), (637, 439704), (651, 430248), (728, 384741), (744, 376467), (788, 355446), (806, 347508), (819, 341992), (868, 322686), (882, 317564), (936, 299243), (1092, 256494), (1116, 250978), (1176, 238173), (1182, 236964), (1209, 231672), (1274, 219852), (1302, 215124), (1379, 203112), (1519, 184392), (1576, 177723), (1612, 173754), (1638, 170996), (1736, 161343), (1764, 158782), (1773, 157976), (1911, 146568), (1953, 143416), (2184, 128247), (2232, 125489), (2364, 118482), (2418, 115836), (2548, 109926), (2561, 109368), (2604, 107562), (2758, 101556), (2821, 99288), (3038, 92196), (3224, 86877), (3276, 85498), (3528, 79391), (3546, 78988), (3627, 77224), (3822, 73284), (3906, 71708), (4137, 67704), (4557, 61464), (4728, 59241), (4836, 57918), (5096, 54963), (5122, 54684), (5208, 53781), (5516, 50778), (5642, 49644), (5733, 48856), (6076, 46098), (6107, 45864), (6552, 42749), (7092, 39494), (7254, 38612), (7644, 36642), (7683, 36456), (7812, 35854), (8274, 33852), (8463, 33096), (9114, 30732), (9653, 29016), (9672, 28959), (10244, 27342), (11032, 25389), (11284, 24822), (11466, 24428), (12152, 23049), (12214, 22932), (12411, 22568), (13671, 20488), (14184, 19747), (14508, 19306), (15288, 18321), (15366, 18228), (15624, 17927), (16548, 16926)]