1621416960

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 352

約数和(自身を含む): 5936627520

約数和(自身を除く): 4315210560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 317, 320, 333, 360, 370, 384, 432, 444, 480, 512, 540, 555, 576, 592, 634, 640, 666, 720, 740, 768, 864, 888, 951, 960, 999, 1024, 1080, 1110, 1152, 1184, 1268, 1280, 1332, 1440, 1480, 1536, 1585, 1665, 1728, 1776, 1902, 1920, 1998, 2160, 2220, 2304, 2368, 2536, 2560, 2664, 2853, 2880, 2960, 3072, 3170, 3330, 3456, 3552, 3804, 3840, 3996, 4320, 4440, 4608, 4736, 4755, 4995, 5072, 5120, 5328, 5706, 5760, 5920, 6340, 6660, 6912, 7104, 7608, 7680, 7992, 8559, 8640, 8880, 9216, 9472, 9510, 9990, 10144, 10656, 11412, 11520, 11729, 11840, 12680, 13320, 13824, 14208, 14265, 15216, 15360, 15984, 17118, 17280, 17760, 18944, 19020, 19980, 20288, 21312, 22824, 23040, 23458, 23680, 25360, 26640, 27648, 28416, 28530, 30432, 31968, 34236, 34560, 35187, 35520, 37888, 38040, 39960, 40576, 42624, 42795, 45648, 46080, 46916, 47360, 50720, 53280, 56832, 57060, 58645, 60864, 63936, 68472, 69120, 70374, 71040, 76080, 79920, 81152, 85248, 85590, 91296, 93832, 94720, 101440, 105561, 106560, 113664, 114120, 117290, 121728, 127872, 136944, 138240, 140748, 142080, 152160, 159840, 162304, 170496, 171180, 175935, 182592, 187664, 189440, 202880, 211122, 213120, 228240, 234580, 243456, 255744, 273888, 281496, 284160, 304320, 316683, 319680, 324608, 340992, 342360, 351870, 365184, 375328, 405760, 422244, 426240, 456480, 469160, 486912, 511488, 527805, 547776, 562992, 568320, 608640, 633366, 639360, 684720, 703740, 730368, 750656, 811520, 844488, 852480, 912960, 938320, 973824, 1022976, 1055610, 1095552, 1125984, 1217280, 1266732, 1278720, 1369440, 1407480, 1460736, 1501312, 1583415, 1623040, 1688976, 1704960, 1825920, 1876640, 2111220, 2191104, 2251968, 2434560, 2533464, 2557440, 2738880, 2814960, 2921472, 3002624, 3166830, 3377952, 3651840, 3753280, 4222440, 4382208, 4503936, 4869120, 5066928, 5114880, 5477760, 5629920, 6005248, 6333660, 6755904, 7303680, 7506560, 8444880, 8764416, 9007872, 10133856, 10955520, 11259840, 12010496, 12667320, 13511808, 14607360, 15013120, 16889760, 18015744, 20267712, 21911040, 22519680, 25334640, 27023616, 30026240, 33779520, 36031488, 40535424, 43822080, 45039360, 50669280, 54047232, 60052480, 67559040, 81070848, 90078720, 101338560, 108094464, 135118080, 162141696, 180157440, 202677120, 270236160, 324283392, 405354240, 540472320, 810708480, 1621416960]

約数ペア:

[(1, 1621416960), (2, 810708480), (3, 540472320), (4, 405354240), (5, 324283392), (6, 270236160), (8, 202677120), (9, 180157440), (10, 162141696), (12, 135118080), (15, 108094464), (16, 101338560), (18, 90078720), (20, 81070848), (24, 67559040), (27, 60052480), (30, 54047232), (32, 50669280), (36, 45039360), (37, 43822080), (40, 40535424), (45, 36031488), (48, 33779520), (54, 30026240), (60, 27023616), (64, 25334640), (72, 22519680), (74, 21911040), (80, 20267712), (90, 18015744), (96, 16889760), (108, 15013120), (111, 14607360), (120, 13511808), (128, 12667320), (135, 12010496), (144, 11259840), (148, 10955520), (160, 10133856), (180, 9007872), (185, 8764416), (192, 8444880), (216, 7506560), (222, 7303680), (240, 6755904), (256, 6333660), (270, 6005248), (288, 5629920), (296, 5477760), (317, 5114880), (320, 5066928), (333, 4869120), (360, 4503936), (370, 4382208), (384, 4222440), (432, 3753280), (444, 3651840), (480, 3377952), (512, 3166830), (540, 3002624), (555, 2921472), (576, 2814960), (592, 2738880), (634, 2557440), (640, 2533464), (666, 2434560), (720, 2251968), (740, 2191104), (768, 2111220), (864, 1876640), (888, 1825920), (951, 1704960), (960, 1688976), (999, 1623040), (1024, 1583415), (1080, 1501312), (1110, 1460736), (1152, 1407480), (1184, 1369440), (1268, 1278720), (1280, 1266732), (1332, 1217280), (1440, 1125984), (1480, 1095552), (1536, 1055610), (1585, 1022976), (1665, 973824), (1728, 938320), (1776, 912960), (1902, 852480), (1920, 844488), (1998, 811520), (2160, 750656), (2220, 730368), (2304, 703740), (2368, 684720), (2536, 639360), (2560, 633366), (2664, 608640), (2853, 568320), (2880, 562992), (2960, 547776), (3072, 527805), (3170, 511488), (3330, 486912), (3456, 469160), (3552, 456480), (3804, 426240), (3840, 422244), (3996, 405760), (4320, 375328), (4440, 365184), (4608, 351870), (4736, 342360), (4755, 340992), (4995, 324608), (5072, 319680), (5120, 316683), (5328, 304320), (5706, 284160), (5760, 281496), (5920, 273888), (6340, 255744), (6660, 243456), (6912, 234580), (7104, 228240), (7608, 213120), (7680, 211122), (7992, 202880), (8559, 189440), (8640, 187664), (8880, 182592), (9216, 175935), (9472, 171180), (9510, 170496), (9990, 162304), (10144, 159840), (10656, 152160), (11412, 142080), (11520, 140748), (11729, 138240), (11840, 136944), (12680, 127872), (13320, 121728), (13824, 117290), (14208, 114120), (14265, 113664), (15216, 106560), (15360, 105561), (15984, 101440), (17118, 94720), (17280, 93832), (17760, 91296), (18944, 85590), (19020, 85248), (19980, 81152), (20288, 79920), (21312, 76080), (22824, 71040), (23040, 70374), (23458, 69120), (23680, 68472), (25360, 63936), (26640, 60864), (27648, 58645), (28416, 57060), (28530, 56832), (30432, 53280), (31968, 50720), (34236, 47360), (34560, 46916), (35187, 46080), (35520, 45648), (37888, 42795), (38040, 42624), (39960, 40576)]