1028486040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5481

約数の個数: 128

約数和(自身を含む): 3243144960

約数和(自身を除く): 2214658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4773, 5160, 5387, 6364, 7955, 9546, 10774, 12728, 15910, 16161, 19092, 21548, 23865, 26935, 31820, 32322, 38184, 43096, 47730, 53870, 63640, 64644, 80805, 95460, 107740, 129288, 161610, 190920, 199319, 215480, 231641, 323220, 398638, 463282, 597957, 646440, 694923, 797276, 926564, 996595, 1158205, 1195914, 1389846, 1594552, 1853128, 1993190, 2316410, 2391828, 2779692, 2989785, 3474615, 3986380, 4632820, 4783656, 5559384, 5979570, 6949230, 7972760, 8570717, 9265640, 11959140, 13898460, 17141434, 23918280, 25712151, 27796920, 34282868, 42853585, 51424302, 68565736, 85707170, 102848604, 128560755, 171414340, 205697208, 257121510, 342828680, 514243020, 1028486040]

約数ペア:

[(1, 1028486040), (2, 514243020), (3, 342828680), (4, 257121510), (5, 205697208), (6, 171414340), (8, 128560755), (10, 102848604), (12, 85707170), (15, 68565736), (20, 51424302), (24, 42853585), (30, 34282868), (37, 27796920), (40, 25712151), (43, 23918280), (60, 17141434), (74, 13898460), (86, 11959140), (111, 9265640), (120, 8570717), (129, 7972760), (148, 6949230), (172, 5979570), (185, 5559384), (215, 4783656), (222, 4632820), (258, 3986380), (296, 3474615), (344, 2989785), (370, 2779692), (430, 2391828), (444, 2316410), (516, 1993190), (555, 1853128), (645, 1594552), (740, 1389846), (860, 1195914), (888, 1158205), (1032, 996595), (1110, 926564), (1290, 797276), (1480, 694923), (1591, 646440), (1720, 597957), (2220, 463282), (2580, 398638), (3182, 323220), (4440, 231641), (4773, 215480), (5160, 199319), (5387, 190920), (6364, 161610), (7955, 129288), (9546, 107740), (10774, 95460), (12728, 80805), (15910, 64644), (16161, 63640), (19092, 53870), (21548, 47730), (23865, 43096), (26935, 38184), (31820, 32322)]