280147421760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{76253}}^1$

素因数の和:76405

約数の個数: 224

約数和(自身を含む): 920391880320

約数和(自身を除く): 640244458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 89, 96, 120, 129, 160, 172, 178, 192, 215, 240, 258, 267, 320, 344, 356, 430, 445, 480, 516, 534, 645, 688, 712, 860, 890, 960, 1032, 1068, 1290, 1335, 1376, 1424, 1720, 1780, 2064, 2136, 2580, 2670, 2752, 2848, 3440, 3560, 3827, 4128, 4272, 5160, 5340, 5696, 6880, 7120, 7654, 8256, 8544, 10320, 10680, 11481, 13760, 14240, 15308, 17088, 19135, 20640, 21360, 22962, 28480, 30616, 38270, 41280, 42720, 45924, 57405, 61232, 76253, 76540, 85440, 91848, 114810, 122464, 152506, 153080, 183696, 228759, 229620, 244928, 305012, 306160, 367392, 381265, 457518, 459240, 610024, 612320, 734784, 762530, 915036, 918480, 1143795, 1220048, 1224640, 1525060, 1830072, 1836960, 2287590, 2440096, 3050120, 3278879, 3660144, 3673920, 4575180, 4880192, 6100240, 6557758, 6786517, 7320288, 9150360, 9836637, 12200480, 13115516, 13573034, 14640576, 16394395, 18300720, 19673274, 20359551, 24400960, 26231032, 27146068, 32788790, 33932585, 36601440, 39346548, 40719102, 49183185, 52462064, 54292136, 65577580, 67865170, 73202880, 78693096, 81438204, 98366370, 101797755, 104924128, 108584272, 131155160, 135730340, 157386192, 162876408, 196732740, 203595510, 209848256, 217168544, 262310320, 271460680, 291820231, 314772384, 325752816, 393465480, 407191020, 434337088, 524620640, 542921360, 583640462, 629544768, 651505632, 786930960, 814382040, 875460693, 1049241280, 1085842720, 1167280924, 1303011264, 1459101155, 1573861920, 1628764080, 1750921386, 2171685440, 2334561848, 2918202310, 3147723840, 3257528160, 3501842772, 4377303465, 4669123696, 5836404620, 6515056320, 7003685544, 8754606930, 9338247392, 11672809240, 14007371088, 17509213860, 18676494784, 23345618480, 28014742176, 35018427720, 46691236960, 56029484352, 70036855440, 93382473920, 140073710880, 280147421760]

約数ペア:

[(1, 280147421760), (2, 140073710880), (3, 93382473920), (4, 70036855440), (5, 56029484352), (6, 46691236960), (8, 35018427720), (10, 28014742176), (12, 23345618480), (15, 18676494784), (16, 17509213860), (20, 14007371088), (24, 11672809240), (30, 9338247392), (32, 8754606930), (40, 7003685544), (43, 6515056320), (48, 5836404620), (60, 4669123696), (64, 4377303465), (80, 3501842772), (86, 3257528160), (89, 3147723840), (96, 2918202310), (120, 2334561848), (129, 2171685440), (160, 1750921386), (172, 1628764080), (178, 1573861920), (192, 1459101155), (215, 1303011264), (240, 1167280924), (258, 1085842720), (267, 1049241280), (320, 875460693), (344, 814382040), (356, 786930960), (430, 651505632), (445, 629544768), (480, 583640462), (516, 542921360), (534, 524620640), (645, 434337088), (688, 407191020), (712, 393465480), (860, 325752816), (890, 314772384), (960, 291820231), (1032, 271460680), (1068, 262310320), (1290, 217168544), (1335, 209848256), (1376, 203595510), (1424, 196732740), (1720, 162876408), (1780, 157386192), (2064, 135730340), (2136, 131155160), (2580, 108584272), (2670, 104924128), (2752, 101797755), (2848, 98366370), (3440, 81438204), (3560, 78693096), (3827, 73202880), (4128, 67865170), (4272, 65577580), (5160, 54292136), (5340, 52462064), (5696, 49183185), (6880, 40719102), (7120, 39346548), (7654, 36601440), (8256, 33932585), (8544, 32788790), (10320, 27146068), (10680, 26231032), (11481, 24400960), (13760, 20359551), (14240, 19673274), (15308, 18300720), (17088, 16394395), (19135, 14640576), (20640, 13573034), (21360, 13115516), (22962, 12200480), (28480, 9836637), (30616, 9150360), (38270, 7320288), (41280, 6786517), (42720, 6557758), (45924, 6100240), (57405, 4880192), (61232, 4575180), (76253, 3673920), (76540, 3660144), (85440, 3278879), (91848, 3050120), (114810, 2440096), (122464, 2287590), (152506, 1836960), (153080, 1830072), (183696, 1525060), (228759, 1224640), (229620, 1220048), (244928, 1143795), (305012, 918480), (306160, 915036), (367392, 762530), (381265, 734784), (457518, 612320), (459240, 610024)]