745015680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:849

約数の個数: 192

約数和(自身を含む): 2589041520

約数和(自身を除く): 1844025840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 288, 320, 360, 384, 422, 480, 576, 613, 633, 640, 720, 844, 960, 1055, 1152, 1226, 1266, 1440, 1688, 1839, 1899, 1920, 2110, 2452, 2532, 2880, 3065, 3165, 3376, 3678, 3798, 4220, 4904, 5064, 5517, 5760, 6130, 6330, 6752, 7356, 7596, 8440, 9195, 9495, 9808, 10128, 11034, 12260, 12660, 13504, 14712, 15192, 16880, 18390, 18990, 19616, 20256, 22068, 24520, 25320, 27008, 27585, 29424, 30384, 33760, 36780, 37980, 39232, 40512, 44136, 49040, 50640, 55170, 58848, 60768, 67520, 73560, 75960, 78464, 81024, 88272, 98080, 101280, 110340, 117696, 121536, 129343, 135040, 147120, 151920, 176544, 196160, 202560, 220680, 235392, 243072, 258686, 294240, 303840, 353088, 388029, 392320, 405120, 441360, 517372, 588480, 607680, 646715, 706176, 776058, 882720, 1034744, 1164087, 1176960, 1215360, 1293430, 1552116, 1765440, 1940145, 2069488, 2328174, 2586860, 3104232, 3530880, 3880290, 4138976, 4656348, 5173720, 5820435, 6208464, 7760580, 8277952, 9312696, 10347440, 11640870, 12416928, 15521160, 16555904, 18625392, 20694880, 23281740, 24833856, 31042320, 37250784, 41389760, 46563480, 49667712, 62084640, 74501568, 82779520, 93126960, 124169280, 149003136, 186253920, 248338560, 372507840, 745015680]

約数ペア:

[(1, 745015680), (2, 372507840), (3, 248338560), (4, 186253920), (5, 149003136), (6, 124169280), (8, 93126960), (9, 82779520), (10, 74501568), (12, 62084640), (15, 49667712), (16, 46563480), (18, 41389760), (20, 37250784), (24, 31042320), (30, 24833856), (32, 23281740), (36, 20694880), (40, 18625392), (45, 16555904), (48, 15521160), (60, 12416928), (64, 11640870), (72, 10347440), (80, 9312696), (90, 8277952), (96, 7760580), (120, 6208464), (128, 5820435), (144, 5173720), (160, 4656348), (180, 4138976), (192, 3880290), (211, 3530880), (240, 3104232), (288, 2586860), (320, 2328174), (360, 2069488), (384, 1940145), (422, 1765440), (480, 1552116), (576, 1293430), (613, 1215360), (633, 1176960), (640, 1164087), (720, 1034744), (844, 882720), (960, 776058), (1055, 706176), (1152, 646715), (1226, 607680), (1266, 588480), (1440, 517372), (1688, 441360), (1839, 405120), (1899, 392320), (1920, 388029), (2110, 353088), (2452, 303840), (2532, 294240), (2880, 258686), (3065, 243072), (3165, 235392), (3376, 220680), (3678, 202560), (3798, 196160), (4220, 176544), (4904, 151920), (5064, 147120), (5517, 135040), (5760, 129343), (6130, 121536), (6330, 117696), (6752, 110340), (7356, 101280), (7596, 98080), (8440, 88272), (9195, 81024), (9495, 78464), (9808, 75960), (10128, 73560), (11034, 67520), (12260, 60768), (12660, 58848), (13504, 55170), (14712, 50640), (15192, 49040), (16880, 44136), (18390, 40512), (18990, 39232), (19616, 37980), (20256, 36780), (22068, 33760), (24520, 30384), (25320, 29424), (27008, 27585)]