2549805720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2579}}^1$

素因数の和:2718

約数の個数: 256

約数和(自身を含む): 9629798400

約数和(自身を除く): 7079992680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 107, 110, 120, 132, 140, 154, 165, 168, 210, 214, 220, 231, 264, 280, 308, 321, 330, 385, 420, 428, 440, 462, 535, 616, 642, 660, 749, 770, 840, 856, 924, 1070, 1155, 1177, 1284, 1320, 1498, 1540, 1605, 1848, 2140, 2247, 2310, 2354, 2568, 2579, 2996, 3080, 3210, 3531, 3745, 4280, 4494, 4620, 4708, 5158, 5885, 5992, 6420, 7062, 7490, 7737, 8239, 8988, 9240, 9416, 10316, 11235, 11770, 12840, 12895, 14124, 14980, 15474, 16478, 17655, 17976, 18053, 20632, 22470, 23540, 24717, 25790, 28248, 28369, 29960, 30948, 32956, 35310, 36106, 38685, 41195, 44940, 47080, 49434, 51580, 54159, 56738, 61896, 65912, 70620, 72212, 77370, 82390, 85107, 89880, 90265, 98868, 103160, 108318, 113476, 123585, 141240, 141845, 144424, 154740, 164780, 170214, 180530, 197736, 198583, 216636, 226952, 247170, 270795, 275953, 283690, 309480, 329560, 340428, 361060, 397166, 425535, 433272, 494340, 541590, 551906, 567380, 595749, 680856, 722120, 794332, 827859, 851070, 988680, 992915, 1083180, 1103812, 1134760, 1191498, 1379765, 1588664, 1655718, 1702140, 1931671, 1985830, 2166360, 2207624, 2382996, 2759530, 2978745, 3035483, 3311436, 3404280, 3863342, 3971660, 4139295, 4765992, 5519060, 5795013, 5957490, 6070966, 6622872, 7726684, 7943320, 8278590, 9106449, 9658355, 11038120, 11590026, 11914980, 12141932, 15177415, 15453368, 16557180, 18212898, 19316710, 21248381, 23180052, 23829960, 24283864, 28975065, 30354830, 33114360, 36425796, 38633420, 42496762, 45532245, 46360104, 57950130, 60709660, 63745143, 72851592, 77266840, 84993524, 91064490, 106241905, 115900260, 121419320, 127490286, 169987048, 182128980, 212483810, 231800520, 254980572, 318725715, 364257960, 424967620, 509961144, 637451430, 849935240, 1274902860, 2549805720]

約数ペア:

[(1, 2549805720), (2, 1274902860), (3, 849935240), (4, 637451430), (5, 509961144), (6, 424967620), (7, 364257960), (8, 318725715), (10, 254980572), (11, 231800520), (12, 212483810), (14, 182128980), (15, 169987048), (20, 127490286), (21, 121419320), (22, 115900260), (24, 106241905), (28, 91064490), (30, 84993524), (33, 77266840), (35, 72851592), (40, 63745143), (42, 60709660), (44, 57950130), (55, 46360104), (56, 45532245), (60, 42496762), (66, 38633420), (70, 36425796), (77, 33114360), (84, 30354830), (88, 28975065), (105, 24283864), (107, 23829960), (110, 23180052), (120, 21248381), (132, 19316710), (140, 18212898), (154, 16557180), (165, 15453368), (168, 15177415), (210, 12141932), (214, 11914980), (220, 11590026), (231, 11038120), (264, 9658355), (280, 9106449), (308, 8278590), (321, 7943320), (330, 7726684), (385, 6622872), (420, 6070966), (428, 5957490), (440, 5795013), (462, 5519060), (535, 4765992), (616, 4139295), (642, 3971660), (660, 3863342), (749, 3404280), (770, 3311436), (840, 3035483), (856, 2978745), (924, 2759530), (1070, 2382996), (1155, 2207624), (1177, 2166360), (1284, 1985830), (1320, 1931671), (1498, 1702140), (1540, 1655718), (1605, 1588664), (1848, 1379765), (2140, 1191498), (2247, 1134760), (2310, 1103812), (2354, 1083180), (2568, 992915), (2579, 988680), (2996, 851070), (3080, 827859), (3210, 794332), (3531, 722120), (3745, 680856), (4280, 595749), (4494, 567380), (4620, 551906), (4708, 541590), (5158, 494340), (5885, 433272), (5992, 425535), (6420, 397166), (7062, 361060), (7490, 340428), (7737, 329560), (8239, 309480), (8988, 283690), (9240, 275953), (9416, 270795), (10316, 247170), (11235, 226952), (11770, 216636), (12840, 198583), (12895, 197736), (14124, 180530), (14980, 170214), (15474, 164780), (16478, 154740), (17655, 144424), (17976, 141845), (18053, 141240), (20632, 123585), (22470, 113476), (23540, 108318), (24717, 103160), (25790, 98868), (28248, 90265), (28369, 89880), (29960, 85107), (30948, 82390), (32956, 77370), (35310, 72212), (36106, 70620), (38685, 65912), (41195, 61896), (44940, 56738), (47080, 54159), (49434, 51580)]