857493840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4019}}^1$

素因数の和:4169

約数の個数: 160

約数和(自身を含む): 3062661120

約数和(自身を除く): 2205167280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3556, 3810, 4019, 4445, 5080, 5334, 6096, 7112, 7620, 8038, 8890, 10160, 10668, 12057, 13335, 14224, 15240, 16076, 17780, 20095, 21336, 24114, 26670, 28133, 30480, 32152, 35560, 40190, 42672, 48228, 53340, 56266, 60285, 64304, 71120, 80380, 84399, 96456, 106680, 112532, 120570, 140665, 160760, 168798, 192912, 213360, 225064, 241140, 281330, 321520, 337596, 421995, 450128, 482280, 510413, 562660, 675192, 843990, 964560, 1020826, 1125320, 1350384, 1531239, 1687980, 2041652, 2250640, 2552065, 3062478, 3375960, 3572891, 4083304, 5104130, 6124956, 6751920, 7145782, 7656195, 8166608, 10208260, 10718673, 12249912, 14291564, 15312390, 17864455, 20416520, 21437346, 24499824, 28583128, 30624780, 35728910, 40833040, 42874692, 53593365, 57166256, 61249560, 71457820, 85749384, 107186730, 122499120, 142915640, 171498768, 214373460, 285831280, 428746920, 857493840]

約数ペア:

[(1, 857493840), (2, 428746920), (3, 285831280), (4, 214373460), (5, 171498768), (6, 142915640), (7, 122499120), (8, 107186730), (10, 85749384), (12, 71457820), (14, 61249560), (15, 57166256), (16, 53593365), (20, 42874692), (21, 40833040), (24, 35728910), (28, 30624780), (30, 28583128), (35, 24499824), (40, 21437346), (42, 20416520), (48, 17864455), (56, 15312390), (60, 14291564), (70, 12249912), (80, 10718673), (84, 10208260), (105, 8166608), (112, 7656195), (120, 7145782), (127, 6751920), (140, 6124956), (168, 5104130), (210, 4083304), (240, 3572891), (254, 3375960), (280, 3062478), (336, 2552065), (381, 2250640), (420, 2041652), (508, 1687980), (560, 1531239), (635, 1350384), (762, 1125320), (840, 1020826), (889, 964560), (1016, 843990), (1270, 675192), (1524, 562660), (1680, 510413), (1778, 482280), (1905, 450128), (2032, 421995), (2540, 337596), (2667, 321520), (3048, 281330), (3556, 241140), (3810, 225064), (4019, 213360), (4445, 192912), (5080, 168798), (5334, 160760), (6096, 140665), (7112, 120570), (7620, 112532), (8038, 106680), (8890, 96456), (10160, 84399), (10668, 80380), (12057, 71120), (13335, 64304), (14224, 60285), (15240, 56266), (16076, 53340), (17780, 48228), (20095, 42672), (21336, 40190), (24114, 35560), (26670, 32152), (28133, 30480)]