639103983840

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{7044797}}^1$

素因数の和:7044831

約数の個数: 240

約数和(自身を含む): 2577719767392

約数和(自身を除く): 1938615783552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 7044797, 14089594, 21134391, 28179188, 35223985, 42268782, 49313579, 56358376, 63403173, 70447970, 84537564, 98627158, 105671955, 112716752, 126806346, 140895940, 147940737, 169075128, 190209519, 197254316, 211343910, 225433504, 246567895, 253612692, 281791880, 295881474, 317015865, 338150256, 380419038, 394508632, 422687820, 443822211, 493135790, 507225384, 563583760, 570628557, 591762948, 634031730, 676300512, 739703685, 760838076, 789017264, 845375640, 887644422, 951047595, 986271580, 1014450768, 1127167520, 1141257114, 1183525896, 1268063460, 1331466633, 1479407370, 1521676152, 1578034528, 1690751280, 1775288844, 1902095190, 1972543160, 2028901536, 2219111055, 2282514228, 2367051792, 2536126920, 2662933266, 2853142785, 2958814740, 3043352304, 3381502560, 3550577688, 3804190380, 3945086320, 3994399899, 4438222110, 4565028456, 4734103584, 5072253840, 5325866532, 5706285570, 5917629480, 6086704608, 6657333165, 7101155376, 7608380760, 7890172640, 7988799798, 8876444220, 9130056912, 10144507680, 10651733064, 11412571140, 11835258960, 13314666330, 14202310752, 15216761520, 15977599596, 17752888440, 18260113824, 19971999495, 21303466128, 22825142280, 23670517920, 26629332660, 30433523040, 31955199192, 35505776880, 39943998990, 42606932256, 45650284560, 53258665320, 63910398384, 71011553760, 79887997980, 91300569120, 106517330640, 127820796768, 159775995960, 213034661280, 319551991920, 639103983840]

約数ペア:

[(1, 639103983840), (2, 319551991920), (3, 213034661280), (4, 159775995960), (5, 127820796768), (6, 106517330640), (7, 91300569120), (8, 79887997980), (9, 71011553760), (10, 63910398384), (12, 53258665320), (14, 45650284560), (15, 42606932256), (16, 39943998990), (18, 35505776880), (20, 31955199192), (21, 30433523040), (24, 26629332660), (27, 23670517920), (28, 22825142280), (30, 21303466128), (32, 19971999495), (35, 18260113824), (36, 17752888440), (40, 15977599596), (42, 15216761520), (45, 14202310752), (48, 13314666330), (54, 11835258960), (56, 11412571140), (60, 10651733064), (63, 10144507680), (70, 9130056912), (72, 8876444220), (80, 7988799798), (81, 7890172640), (84, 7608380760), (90, 7101155376), (96, 6657333165), (105, 6086704608), (108, 5917629480), (112, 5706285570), (120, 5325866532), (126, 5072253840), (135, 4734103584), (140, 4565028456), (144, 4438222110), (160, 3994399899), (162, 3945086320), (168, 3804190380), (180, 3550577688), (189, 3381502560), (210, 3043352304), (216, 2958814740), (224, 2853142785), (240, 2662933266), (252, 2536126920), (270, 2367051792), (280, 2282514228), (288, 2219111055), (315, 2028901536), (324, 1972543160), (336, 1902095190), (360, 1775288844), (378, 1690751280), (405, 1578034528), (420, 1521676152), (432, 1479407370), (480, 1331466633), (504, 1268063460), (540, 1183525896), (560, 1141257114), (567, 1127167520), (630, 1014450768), (648, 986271580), (672, 951047595), (720, 887644422), (756, 845375640), (810, 789017264), (840, 760838076), (864, 739703685), (945, 676300512), (1008, 634031730), (1080, 591762948), (1120, 570628557), (1134, 563583760), (1260, 507225384), (1296, 493135790), (1440, 443822211), (1512, 422687820), (1620, 394508632), (1680, 380419038), (1890, 338150256), (2016, 317015865), (2160, 295881474), (2268, 281791880), (2520, 253612692), (2592, 246567895), (2835, 225433504), (3024, 211343910), (3240, 197254316), (3360, 190209519), (3780, 169075128), (4320, 147940737), (4536, 140895940), (5040, 126806346), (5670, 112716752), (6048, 105671955), (6480, 98627158), (7560, 84537564), (9072, 70447970), (10080, 63403173), (11340, 56358376), (12960, 49313579), (15120, 42268782), (18144, 35223985), (22680, 28179188), (30240, 21134391), (45360, 14089594), (90720, 7044797)]