817815960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 256

約数和(自身を含む): 3032064000

約数和(自身を除く): 2214248040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 1879, 2015, 2232, 2340, 2418, 2790, 2808, 3224, 3348, 3510, 3627, 3720, 3758, 4030, 4185, 4680, 4836, 5580, 5637, 6045, 6696, 7020, 7254, 7516, 8060, 8370, 9395, 9672, 10881, 11160, 11274, 12090, 14040, 14508, 15032, 16120, 16740, 16911, 18135, 18790, 21762, 22548, 24180, 24427, 28185, 29016, 33480, 33822, 36270, 37580, 43524, 45096, 48360, 48854, 50733, 54405, 56370, 58249, 67644, 72540, 73281, 75160, 84555, 87048, 97708, 101466, 108810, 112740, 116498, 122135, 135288, 145080, 146562, 169110, 174747, 195416, 202932, 217620, 219843, 225480, 232996, 244270, 253665, 291245, 293124, 338220, 349494, 366405, 405864, 435240, 439686, 465992, 488540, 507330, 524241, 582490, 586248, 659529, 676440, 698988, 732810, 757237, 873735, 879372, 977080, 1014660, 1048482, 1099215, 1164980, 1319058, 1397976, 1465620, 1514474, 1572723, 1747470, 1758744, 2029320, 2096964, 2198430, 2271711, 2329960, 2621205, 2638116, 2931240, 3028948, 3145446, 3297645, 3494940, 3786185, 4193928, 4396860, 4543422, 5242410, 5276232, 6057896, 6290892, 6595290, 6815133, 6989880, 7572370, 7863615, 8793720, 9086844, 10484820, 11358555, 12581784, 13190580, 13630266, 15144740, 15727230, 18173688, 20445399, 20969640, 22717110, 26381160, 27260532, 30289480, 31454460, 34075665, 40890798, 45434220, 54521064, 62908920, 68151330, 81781596, 90868440, 102226995, 136302660, 163563192, 204453990, 272605320, 408907980, 817815960]

約数ペア:

[(1, 817815960), (2, 408907980), (3, 272605320), (4, 204453990), (5, 163563192), (6, 136302660), (8, 102226995), (9, 90868440), (10, 81781596), (12, 68151330), (13, 62908920), (15, 54521064), (18, 45434220), (20, 40890798), (24, 34075665), (26, 31454460), (27, 30289480), (30, 27260532), (31, 26381160), (36, 22717110), (39, 20969640), (40, 20445399), (45, 18173688), (52, 15727230), (54, 15144740), (60, 13630266), (62, 13190580), (65, 12581784), (72, 11358555), (78, 10484820), (90, 9086844), (93, 8793720), (104, 7863615), (108, 7572370), (117, 6989880), (120, 6815133), (124, 6595290), (130, 6290892), (135, 6057896), (155, 5276232), (156, 5242410), (180, 4543422), (186, 4396860), (195, 4193928), (216, 3786185), (234, 3494940), (248, 3297645), (260, 3145446), (270, 3028948), (279, 2931240), (310, 2638116), (312, 2621205), (351, 2329960), (360, 2271711), (372, 2198430), (390, 2096964), (403, 2029320), (465, 1758744), (468, 1747470), (520, 1572723), (540, 1514474), (558, 1465620), (585, 1397976), (620, 1319058), (702, 1164980), (744, 1099215), (780, 1048482), (806, 1014660), (837, 977080), (930, 879372), (936, 873735), (1080, 757237), (1116, 732810), (1170, 698988), (1209, 676440), (1240, 659529), (1395, 586248), (1404, 582490), (1560, 524241), (1612, 507330), (1674, 488540), (1755, 465992), (1860, 439686), (1879, 435240), (2015, 405864), (2232, 366405), (2340, 349494), (2418, 338220), (2790, 293124), (2808, 291245), (3224, 253665), (3348, 244270), (3510, 232996), (3627, 225480), (3720, 219843), (3758, 217620), (4030, 202932), (4185, 195416), (4680, 174747), (4836, 169110), (5580, 146562), (5637, 145080), (6045, 135288), (6696, 122135), (7020, 116498), (7254, 112740), (7516, 108810), (8060, 101466), (8370, 97708), (9395, 87048), (9672, 84555), (10881, 75160), (11160, 73281), (11274, 72540), (12090, 67644), (14040, 58249), (14508, 56370), (15032, 54405), (16120, 50733), (16740, 48854), (16911, 48360), (18135, 45096), (18790, 43524), (21762, 37580), (22548, 36270), (24180, 33822), (24427, 33480), (28185, 29016)]