1881475920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 6580828800

約数和(自身を除く): 4699352880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 251, 261, 290, 348, 359, 360, 435, 464, 502, 522, 580, 696, 718, 720, 753, 870, 1004, 1044, 1077, 1160, 1255, 1305, 1392, 1436, 1506, 1740, 1795, 2008, 2088, 2154, 2259, 2320, 2510, 2610, 2872, 3012, 3231, 3480, 3590, 3765, 4016, 4176, 4308, 4518, 5020, 5220, 5385, 5744, 6024, 6462, 6960, 7180, 7279, 7530, 8616, 9036, 10040, 10411, 10440, 10770, 11295, 12048, 12924, 14360, 14558, 15060, 16155, 17232, 18072, 20080, 20822, 20880, 21540, 21837, 22590, 25848, 28720, 29116, 30120, 31233, 32310, 36144, 36395, 41644, 43080, 43674, 45180, 51696, 52055, 58232, 60240, 62466, 64620, 65511, 72790, 83288, 86160, 87348, 90109, 90360, 93699, 104110, 109185, 116464, 124932, 129240, 131022, 145580, 156165, 166576, 174696, 180218, 180720, 187398, 208220, 218370, 249864, 258480, 262044, 270327, 291160, 312330, 327555, 349392, 360436, 374796, 416440, 436740, 450545, 468495, 499728, 524088, 540654, 582320, 624660, 655110, 720872, 749592, 810981, 832880, 873480, 901090, 936990, 1048176, 1081308, 1249320, 1310220, 1351635, 1441744, 1499184, 1621962, 1746960, 1802180, 1873980, 2162616, 2498640, 2613161, 2620440, 2703270, 3243924, 3604360, 3747960, 4054905, 4325232, 5226322, 5240880, 5406540, 6487848, 7208720, 7495920, 7839483, 8109810, 10452644, 10813080, 12975696, 13065805, 15678966, 16219620, 20905288, 21626160, 23518449, 26131610, 31357932, 32439240, 39197415, 41810576, 47036898, 52263220, 62715864, 64878480, 78394830, 94073796, 104526440, 117592245, 125431728, 156789660, 188147592, 209052880, 235184490, 313579320, 376295184, 470368980, 627158640, 940737960, 1881475920]

約数ペア:

[(1, 1881475920), (2, 940737960), (3, 627158640), (4, 470368980), (5, 376295184), (6, 313579320), (8, 235184490), (9, 209052880), (10, 188147592), (12, 156789660), (15, 125431728), (16, 117592245), (18, 104526440), (20, 94073796), (24, 78394830), (29, 64878480), (30, 62715864), (36, 52263220), (40, 47036898), (45, 41810576), (48, 39197415), (58, 32439240), (60, 31357932), (72, 26131610), (80, 23518449), (87, 21626160), (90, 20905288), (116, 16219620), (120, 15678966), (144, 13065805), (145, 12975696), (174, 10813080), (180, 10452644), (232, 8109810), (240, 7839483), (251, 7495920), (261, 7208720), (290, 6487848), (348, 5406540), (359, 5240880), (360, 5226322), (435, 4325232), (464, 4054905), (502, 3747960), (522, 3604360), (580, 3243924), (696, 2703270), (718, 2620440), (720, 2613161), (753, 2498640), (870, 2162616), (1004, 1873980), (1044, 1802180), (1077, 1746960), (1160, 1621962), (1255, 1499184), (1305, 1441744), (1392, 1351635), (1436, 1310220), (1506, 1249320), (1740, 1081308), (1795, 1048176), (2008, 936990), (2088, 901090), (2154, 873480), (2259, 832880), (2320, 810981), (2510, 749592), (2610, 720872), (2872, 655110), (3012, 624660), (3231, 582320), (3480, 540654), (3590, 524088), (3765, 499728), (4016, 468495), (4176, 450545), (4308, 436740), (4518, 416440), (5020, 374796), (5220, 360436), (5385, 349392), (5744, 327555), (6024, 312330), (6462, 291160), (6960, 270327), (7180, 262044), (7279, 258480), (7530, 249864), (8616, 218370), (9036, 208220), (10040, 187398), (10411, 180720), (10440, 180218), (10770, 174696), (11295, 166576), (12048, 156165), (12924, 145580), (14360, 131022), (14558, 129240), (15060, 124932), (16155, 116464), (17232, 109185), (18072, 104110), (20080, 93699), (20822, 90360), (20880, 90109), (21540, 87348), (21837, 86160), (22590, 83288), (25848, 72790), (28720, 65511), (29116, 64620), (30120, 62466), (31233, 60240), (32310, 58232), (36144, 52055), (36395, 51696), (41644, 45180), (43080, 43674)]