2991123520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:789

約数の個数: 224

約数和(自身を含む): 8935370496

約数和(自身を除く): 5944246976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 233, 280, 308, 320, 352, 385, 440, 448, 466, 521, 560, 616, 704, 770, 880, 932, 1042, 1120, 1165, 1232, 1540, 1631, 1760, 1864, 2084, 2240, 2330, 2464, 2563, 2605, 3080, 3262, 3520, 3647, 3728, 4168, 4660, 4928, 5126, 5210, 5731, 6160, 6524, 7294, 7456, 8155, 8336, 9320, 10252, 10420, 11462, 12320, 12815, 13048, 14588, 14912, 16310, 16672, 17941, 18235, 18640, 20504, 20840, 22924, 24640, 25630, 26096, 28655, 29176, 32620, 33344, 35882, 36470, 37280, 40117, 41008, 41680, 45848, 51260, 52192, 57310, 58352, 65240, 71764, 72940, 74560, 80234, 82016, 83360, 89705, 91696, 102520, 104384, 114620, 116704, 121393, 130480, 143528, 145880, 160468, 164032, 166720, 179410, 183392, 200585, 205040, 229240, 233408, 242786, 260960, 287056, 291760, 320936, 358820, 366784, 401170, 410080, 458480, 485572, 521920, 574112, 583520, 606965, 641872, 717640, 802340, 820160, 849751, 916960, 971144, 1148224, 1167040, 1213930, 1283744, 1335323, 1435280, 1604680, 1699502, 1833920, 1942288, 2427860, 2567488, 2670646, 2870560, 3209360, 3399004, 3884576, 4248755, 4855720, 5341292, 5741120, 6418720, 6676615, 6798008, 7769152, 8497510, 9347261, 9711440, 10682584, 12837440, 13353230, 13596016, 16995020, 18694522, 19422880, 21365168, 26706460, 27192032, 33990040, 37389044, 38845760, 42730336, 46736305, 53412920, 54384064, 67980080, 74778088, 85460672, 93472610, 106825840, 135960160, 149556176, 186945220, 213651680, 271920320, 299112352, 373890440, 427303360, 598224704, 747780880, 1495561760, 2991123520]

約数ペア:

[(1, 2991123520), (2, 1495561760), (4, 747780880), (5, 598224704), (7, 427303360), (8, 373890440), (10, 299112352), (11, 271920320), (14, 213651680), (16, 186945220), (20, 149556176), (22, 135960160), (28, 106825840), (32, 93472610), (35, 85460672), (40, 74778088), (44, 67980080), (55, 54384064), (56, 53412920), (64, 46736305), (70, 42730336), (77, 38845760), (80, 37389044), (88, 33990040), (110, 27192032), (112, 26706460), (140, 21365168), (154, 19422880), (160, 18694522), (176, 16995020), (220, 13596016), (224, 13353230), (233, 12837440), (280, 10682584), (308, 9711440), (320, 9347261), (352, 8497510), (385, 7769152), (440, 6798008), (448, 6676615), (466, 6418720), (521, 5741120), (560, 5341292), (616, 4855720), (704, 4248755), (770, 3884576), (880, 3399004), (932, 3209360), (1042, 2870560), (1120, 2670646), (1165, 2567488), (1232, 2427860), (1540, 1942288), (1631, 1833920), (1760, 1699502), (1864, 1604680), (2084, 1435280), (2240, 1335323), (2330, 1283744), (2464, 1213930), (2563, 1167040), (2605, 1148224), (3080, 971144), (3262, 916960), (3520, 849751), (3647, 820160), (3728, 802340), (4168, 717640), (4660, 641872), (4928, 606965), (5126, 583520), (5210, 574112), (5731, 521920), (6160, 485572), (6524, 458480), (7294, 410080), (7456, 401170), (8155, 366784), (8336, 358820), (9320, 320936), (10252, 291760), (10420, 287056), (11462, 260960), (12320, 242786), (12815, 233408), (13048, 229240), (14588, 205040), (14912, 200585), (16310, 183392), (16672, 179410), (17941, 166720), (18235, 164032), (18640, 160468), (20504, 145880), (20840, 143528), (22924, 130480), (24640, 121393), (25630, 116704), (26096, 114620), (28655, 104384), (29176, 102520), (32620, 91696), (33344, 89705), (35882, 83360), (36470, 82016), (37280, 80234), (40117, 74560), (41008, 72940), (41680, 71764), (45848, 65240), (51260, 58352), (52192, 57310)]