278953920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 336

約数和(自身を含む): 1115494848

約数和(自身を除く): 836540928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 137, 140, 144, 160, 168, 180, 192, 202, 210, 224, 240, 252, 274, 280, 288, 303, 315, 320, 336, 360, 404, 411, 420, 448, 480, 504, 505, 548, 560, 576, 606, 630, 672, 685, 707, 720, 808, 822, 840, 909, 959, 960, 1008, 1010, 1096, 1120, 1212, 1233, 1260, 1344, 1370, 1414, 1440, 1515, 1616, 1644, 1680, 1818, 1918, 2016, 2020, 2055, 2121, 2192, 2240, 2424, 2466, 2520, 2740, 2828, 2877, 2880, 3030, 3232, 3288, 3360, 3535, 3636, 3836, 4032, 4040, 4110, 4242, 4384, 4545, 4795, 4848, 4932, 5040, 5480, 5656, 5754, 6060, 6165, 6363, 6464, 6576, 6720, 7070, 7272, 7672, 8080, 8220, 8484, 8631, 8768, 9090, 9590, 9696, 9864, 10080, 10605, 10960, 11312, 11508, 12120, 12330, 12726, 13152, 13837, 14140, 14385, 14544, 15344, 16160, 16440, 16968, 17262, 18180, 19180, 19392, 19728, 20160, 21210, 21920, 22624, 23016, 24240, 24660, 25452, 26304, 27674, 28280, 28770, 29088, 30688, 31815, 32320, 32880, 33936, 34524, 36360, 38360, 39456, 41511, 42420, 43155, 43840, 45248, 46032, 48480, 49320, 50904, 55348, 56560, 57540, 58176, 61376, 63630, 65760, 67872, 69048, 69185, 72720, 76720, 78912, 83022, 84840, 86310, 92064, 96859, 96960, 98640, 101808, 110696, 113120, 115080, 124533, 127260, 131520, 135744, 138096, 138370, 145440, 153440, 166044, 169680, 172620, 184128, 193718, 197280, 203616, 207555, 221392, 226240, 230160, 249066, 254520, 276192, 276740, 290577, 290880, 306880, 332088, 339360, 345240, 387436, 394560, 407232, 415110, 442784, 460320, 484295, 498132, 509040, 552384, 553480, 581154, 622665, 664176, 678720, 690480, 774872, 830220, 871731, 885568, 920640, 968590, 996264, 1018080, 1106960, 1162308, 1245330, 1328352, 1380960, 1452885, 1549744, 1660440, 1743462, 1937180, 1992528, 2036160, 2213920, 2324616, 2490660, 2656704, 2761920, 2905770, 3099488, 3320880, 3486924, 3874360, 3985056, 4358655, 4427840, 4649232, 4981320, 5811540, 6198976, 6641760, 6973848, 7748720, 7970112, 8717310, 9298464, 9962640, 11623080, 13283520, 13947696, 15497440, 17434620, 18596928, 19925280, 23246160, 27895392, 30994880, 34869240, 39850560, 46492320, 55790784, 69738480, 92984640, 139476960, 278953920]

約数ペア:

[(1, 278953920), (2, 139476960), (3, 92984640), (4, 69738480), (5, 55790784), (6, 46492320), (7, 39850560), (8, 34869240), (9, 30994880), (10, 27895392), (12, 23246160), (14, 19925280), (15, 18596928), (16, 17434620), (18, 15497440), (20, 13947696), (21, 13283520), (24, 11623080), (28, 9962640), (30, 9298464), (32, 8717310), (35, 7970112), (36, 7748720), (40, 6973848), (42, 6641760), (45, 6198976), (48, 5811540), (56, 4981320), (60, 4649232), (63, 4427840), (64, 4358655), (70, 3985056), (72, 3874360), (80, 3486924), (84, 3320880), (90, 3099488), (96, 2905770), (101, 2761920), (105, 2656704), (112, 2490660), (120, 2324616), (126, 2213920), (137, 2036160), (140, 1992528), (144, 1937180), (160, 1743462), (168, 1660440), (180, 1549744), (192, 1452885), (202, 1380960), (210, 1328352), (224, 1245330), (240, 1162308), (252, 1106960), (274, 1018080), (280, 996264), (288, 968590), (303, 920640), (315, 885568), (320, 871731), (336, 830220), (360, 774872), (404, 690480), (411, 678720), (420, 664176), (448, 622665), (480, 581154), (504, 553480), (505, 552384), (548, 509040), (560, 498132), (576, 484295), (606, 460320), (630, 442784), (672, 415110), (685, 407232), (707, 394560), (720, 387436), (808, 345240), (822, 339360), (840, 332088), (909, 306880), (959, 290880), (960, 290577), (1008, 276740), (1010, 276192), (1096, 254520), (1120, 249066), (1212, 230160), (1233, 226240), (1260, 221392), (1344, 207555), (1370, 203616), (1414, 197280), (1440, 193718), (1515, 184128), (1616, 172620), (1644, 169680), (1680, 166044), (1818, 153440), (1918, 145440), (2016, 138370), (2020, 138096), (2055, 135744), (2121, 131520), (2192, 127260), (2240, 124533), (2424, 115080), (2466, 113120), (2520, 110696), (2740, 101808), (2828, 98640), (2877, 96960), (2880, 96859), (3030, 92064), (3232, 86310), (3288, 84840), (3360, 83022), (3535, 78912), (3636, 76720), (3836, 72720), (4032, 69185), (4040, 69048), (4110, 67872), (4242, 65760), (4384, 63630), (4545, 61376), (4795, 58176), (4848, 57540), (4932, 56560), (5040, 55348), (5480, 50904), (5656, 49320), (5754, 48480), (6060, 46032), (6165, 45248), (6363, 43840), (6464, 43155), (6576, 42420), (6720, 41511), (7070, 39456), (7272, 38360), (7672, 36360), (8080, 34524), (8220, 33936), (8484, 32880), (8631, 32320), (8768, 31815), (9090, 30688), (9590, 29088), (9696, 28770), (9864, 28280), (10080, 27674), (10605, 26304), (10960, 25452), (11312, 24660), (11508, 24240), (12120, 23016), (12330, 22624), (12726, 21920), (13152, 21210), (13837, 20160), (14140, 19728), (14385, 19392), (14544, 19180), (15344, 18180), (16160, 17262), (16440, 16968)]