1321498560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 4317065280

約数和(自身を除く): 2995566720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 109, 120, 146, 160, 173, 192, 218, 219, 240, 292, 320, 327, 346, 365, 436, 438, 480, 519, 545, 584, 654, 692, 730, 865, 872, 876, 960, 1038, 1090, 1095, 1168, 1308, 1384, 1460, 1635, 1730, 1744, 1752, 2076, 2180, 2190, 2336, 2595, 2616, 2768, 2920, 3270, 3460, 3488, 3504, 4152, 4360, 4380, 4672, 5190, 5232, 5536, 5840, 6540, 6920, 6976, 7008, 7957, 8304, 8720, 8760, 10380, 10464, 11072, 11680, 12629, 13080, 13840, 14016, 15914, 16608, 17440, 17520, 18857, 20760, 20928, 23360, 23871, 25258, 26160, 27680, 31828, 33216, 34880, 35040, 37714, 37887, 39785, 41520, 47742, 50516, 52320, 55360, 56571, 63145, 63656, 70080, 75428, 75774, 79570, 83040, 94285, 95484, 101032, 104640, 113142, 119355, 126290, 127312, 150856, 151548, 159140, 166080, 188570, 189435, 190968, 202064, 226284, 238710, 252580, 254624, 282855, 301712, 303096, 318280, 377140, 378870, 381936, 404128, 452568, 477420, 505160, 509248, 565710, 603424, 606192, 636560, 754280, 757740, 763872, 808256, 905136, 954840, 1010320, 1131420, 1206848, 1212384, 1273120, 1376561, 1508560, 1515480, 1527744, 1810272, 1909680, 2020640, 2262840, 2424768, 2546240, 2753122, 3017120, 3030960, 3620544, 3819360, 4041280, 4129683, 4525680, 5506244, 6034240, 6061920, 6882805, 7638720, 8259366, 9051360, 11012488, 12123840, 13765610, 16518732, 18102720, 20648415, 22024976, 27531220, 33037464, 41296830, 44049952, 55062440, 66074928, 82593660, 88099904, 110124880, 132149856, 165187320, 220249760, 264299712, 330374640, 440499520, 660749280, 1321498560]

約数ペア:

[(1, 1321498560), (2, 660749280), (3, 440499520), (4, 330374640), (5, 264299712), (6, 220249760), (8, 165187320), (10, 132149856), (12, 110124880), (15, 88099904), (16, 82593660), (20, 66074928), (24, 55062440), (30, 44049952), (32, 41296830), (40, 33037464), (48, 27531220), (60, 22024976), (64, 20648415), (73, 18102720), (80, 16518732), (96, 13765610), (109, 12123840), (120, 11012488), (146, 9051360), (160, 8259366), (173, 7638720), (192, 6882805), (218, 6061920), (219, 6034240), (240, 5506244), (292, 4525680), (320, 4129683), (327, 4041280), (346, 3819360), (365, 3620544), (436, 3030960), (438, 3017120), (480, 2753122), (519, 2546240), (545, 2424768), (584, 2262840), (654, 2020640), (692, 1909680), (730, 1810272), (865, 1527744), (872, 1515480), (876, 1508560), (960, 1376561), (1038, 1273120), (1090, 1212384), (1095, 1206848), (1168, 1131420), (1308, 1010320), (1384, 954840), (1460, 905136), (1635, 808256), (1730, 763872), (1744, 757740), (1752, 754280), (2076, 636560), (2180, 606192), (2190, 603424), (2336, 565710), (2595, 509248), (2616, 505160), (2768, 477420), (2920, 452568), (3270, 404128), (3460, 381936), (3488, 378870), (3504, 377140), (4152, 318280), (4360, 303096), (4380, 301712), (4672, 282855), (5190, 254624), (5232, 252580), (5536, 238710), (5840, 226284), (6540, 202064), (6920, 190968), (6976, 189435), (7008, 188570), (7957, 166080), (8304, 159140), (8720, 151548), (8760, 150856), (10380, 127312), (10464, 126290), (11072, 119355), (11680, 113142), (12629, 104640), (13080, 101032), (13840, 95484), (14016, 94285), (15914, 83040), (16608, 79570), (17440, 75774), (17520, 75428), (18857, 70080), (20760, 63656), (20928, 63145), (23360, 56571), (23871, 55360), (25258, 52320), (26160, 50516), (27680, 47742), (31828, 41520), (33216, 39785), (34880, 37887), (35040, 37714)]