2857746420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 9440323200

約数和(自身を除く): 6582576780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 59, 60, 81, 87, 90, 108, 116, 118, 135, 145, 162, 174, 177, 180, 236, 261, 270, 290, 295, 324, 348, 354, 405, 435, 522, 531, 540, 580, 590, 708, 783, 810, 870, 885, 1031, 1044, 1062, 1180, 1305, 1566, 1593, 1620, 1711, 1740, 1770, 2062, 2124, 2349, 2610, 2655, 3093, 3132, 3186, 3422, 3540, 3915, 4124, 4698, 4779, 5133, 5155, 5220, 5310, 6186, 6372, 6844, 7830, 7965, 8555, 9279, 9396, 9558, 10266, 10310, 10620, 11745, 12372, 15399, 15465, 15660, 15930, 17110, 18558, 19116, 20532, 20620, 23490, 23895, 25665, 27837, 29899, 30798, 30930, 31860, 34220, 37116, 46197, 46395, 46980, 47790, 51330, 55674, 59798, 60829, 61596, 61860, 76995, 83511, 89697, 92394, 92790, 95580, 102660, 111348, 119596, 121658, 138591, 139185, 149495, 153990, 167022, 179394, 182487, 184788, 185580, 230985, 243316, 269091, 277182, 278370, 298990, 304145, 307980, 334044, 358788, 364974, 417555, 448485, 461970, 538182, 547461, 554364, 556740, 597980, 608290, 692955, 729948, 807273, 835110, 896970, 912435, 923940, 1076364, 1094922, 1216580, 1345455, 1385910, 1614546, 1642383, 1670220, 1764041, 1793940, 1824870, 2189844, 2421819, 2690910, 2737305, 2771820, 3229092, 3284766, 3528082, 3649740, 4036365, 4843638, 4927149, 5292123, 5381820, 5474610, 6569532, 7056164, 8072730, 8211915, 8820205, 9687276, 9854298, 10584246, 10949220, 12109095, 15876369, 16145460, 16423830, 17640410, 19708596, 21168492, 24218190, 24635745, 26460615, 31752738, 32847660, 35280820, 47629107, 48436380, 49271490, 52921230, 63505476, 79381845, 95258214, 98542980, 105842460, 142887321, 158763690, 190516428, 238145535, 285774642, 317527380, 476291070, 571549284, 714436605, 952582140, 1428873210, 2857746420]

約数ペア:

[(1, 2857746420), (2, 1428873210), (3, 952582140), (4, 714436605), (5, 571549284), (6, 476291070), (9, 317527380), (10, 285774642), (12, 238145535), (15, 190516428), (18, 158763690), (20, 142887321), (27, 105842460), (29, 98542980), (30, 95258214), (36, 79381845), (45, 63505476), (54, 52921230), (58, 49271490), (59, 48436380), (60, 47629107), (81, 35280820), (87, 32847660), (90, 31752738), (108, 26460615), (116, 24635745), (118, 24218190), (135, 21168492), (145, 19708596), (162, 17640410), (174, 16423830), (177, 16145460), (180, 15876369), (236, 12109095), (261, 10949220), (270, 10584246), (290, 9854298), (295, 9687276), (324, 8820205), (348, 8211915), (354, 8072730), (405, 7056164), (435, 6569532), (522, 5474610), (531, 5381820), (540, 5292123), (580, 4927149), (590, 4843638), (708, 4036365), (783, 3649740), (810, 3528082), (870, 3284766), (885, 3229092), (1031, 2771820), (1044, 2737305), (1062, 2690910), (1180, 2421819), (1305, 2189844), (1566, 1824870), (1593, 1793940), (1620, 1764041), (1711, 1670220), (1740, 1642383), (1770, 1614546), (2062, 1385910), (2124, 1345455), (2349, 1216580), (2610, 1094922), (2655, 1076364), (3093, 923940), (3132, 912435), (3186, 896970), (3422, 835110), (3540, 807273), (3915, 729948), (4124, 692955), (4698, 608290), (4779, 597980), (5133, 556740), (5155, 554364), (5220, 547461), (5310, 538182), (6186, 461970), (6372, 448485), (6844, 417555), (7830, 364974), (7965, 358788), (8555, 334044), (9279, 307980), (9396, 304145), (9558, 298990), (10266, 278370), (10310, 277182), (10620, 269091), (11745, 243316), (12372, 230985), (15399, 185580), (15465, 184788), (15660, 182487), (15930, 179394), (17110, 167022), (18558, 153990), (19116, 149495), (20532, 139185), (20620, 138591), (23490, 121658), (23895, 119596), (25665, 111348), (27837, 102660), (29899, 95580), (30798, 92790), (30930, 92394), (31860, 89697), (34220, 83511), (37116, 76995), (46197, 61860), (46395, 61596), (46980, 60829), (47790, 59798), (51330, 55674)]