666133920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 2427122880

約数和(自身を除く): 1760988960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 97, 114, 120, 144, 152, 160, 171, 180, 190, 194, 228, 240, 251, 285, 288, 291, 304, 342, 360, 380, 388, 456, 480, 485, 502, 570, 582, 608, 684, 720, 753, 760, 776, 855, 873, 912, 970, 1004, 1140, 1164, 1255, 1368, 1440, 1455, 1506, 1520, 1552, 1710, 1746, 1824, 1843, 1940, 2008, 2259, 2280, 2328, 2510, 2736, 2910, 3012, 3040, 3104, 3420, 3492, 3686, 3765, 3880, 4016, 4365, 4518, 4560, 4656, 4769, 5020, 5472, 5529, 5820, 6024, 6840, 6984, 7372, 7530, 7760, 8032, 8730, 9036, 9120, 9215, 9312, 9538, 10040, 11058, 11295, 11640, 12048, 13680, 13968, 14307, 14744, 15060, 15520, 16587, 17460, 18072, 18430, 19076, 20080, 22116, 22590, 23280, 23845, 24096, 24347, 27360, 27645, 27936, 28614, 29488, 30120, 33174, 34920, 36144, 36860, 38152, 40160, 42921, 44232, 45180, 46560, 47690, 48694, 55290, 57228, 58976, 60240, 66348, 69840, 71535, 72288, 73041, 73720, 76304, 82935, 85842, 88464, 90360, 95380, 97388, 110580, 114456, 120480, 121735, 132696, 139680, 143070, 146082, 147440, 152608, 165870, 171684, 176928, 180720, 190760, 194776, 214605, 219123, 221160, 228912, 243470, 265392, 286140, 292164, 294880, 331740, 343368, 361440, 365205, 381520, 389552, 429210, 438246, 442320, 457824, 462593, 486940, 530784, 572280, 584328, 663480, 686736, 730410, 763040, 779104, 858420, 876492, 884640, 925186, 973880, 1095615, 1144560, 1168656, 1326960, 1373472, 1387779, 1460820, 1716840, 1752984, 1850372, 1947760, 2191230, 2289120, 2312965, 2337312, 2653920, 2775558, 2921640, 3433680, 3505968, 3700744, 3895520, 4163337, 4382460, 4625930, 5551116, 5843280, 6867360, 6938895, 7011936, 7401488, 8326674, 8764920, 9251860, 11102232, 11686560, 13877790, 14802976, 16653348, 17529840, 18503720, 20816685, 22204464, 27755580, 33306696, 35059680, 37007440, 41633370, 44408928, 55511160, 66613392, 74014880, 83266740, 111022320, 133226784, 166533480, 222044640, 333066960, 666133920]

約数ペア:

[(1, 666133920), (2, 333066960), (3, 222044640), (4, 166533480), (5, 133226784), (6, 111022320), (8, 83266740), (9, 74014880), (10, 66613392), (12, 55511160), (15, 44408928), (16, 41633370), (18, 37007440), (19, 35059680), (20, 33306696), (24, 27755580), (30, 22204464), (32, 20816685), (36, 18503720), (38, 17529840), (40, 16653348), (45, 14802976), (48, 13877790), (57, 11686560), (60, 11102232), (72, 9251860), (76, 8764920), (80, 8326674), (90, 7401488), (95, 7011936), (96, 6938895), (97, 6867360), (114, 5843280), (120, 5551116), (144, 4625930), (152, 4382460), (160, 4163337), (171, 3895520), (180, 3700744), (190, 3505968), (194, 3433680), (228, 2921640), (240, 2775558), (251, 2653920), (285, 2337312), (288, 2312965), (291, 2289120), (304, 2191230), (342, 1947760), (360, 1850372), (380, 1752984), (388, 1716840), (456, 1460820), (480, 1387779), (485, 1373472), (502, 1326960), (570, 1168656), (582, 1144560), (608, 1095615), (684, 973880), (720, 925186), (753, 884640), (760, 876492), (776, 858420), (855, 779104), (873, 763040), (912, 730410), (970, 686736), (1004, 663480), (1140, 584328), (1164, 572280), (1255, 530784), (1368, 486940), (1440, 462593), (1455, 457824), (1506, 442320), (1520, 438246), (1552, 429210), (1710, 389552), (1746, 381520), (1824, 365205), (1843, 361440), (1940, 343368), (2008, 331740), (2259, 294880), (2280, 292164), (2328, 286140), (2510, 265392), (2736, 243470), (2910, 228912), (3012, 221160), (3040, 219123), (3104, 214605), (3420, 194776), (3492, 190760), (3686, 180720), (3765, 176928), (3880, 171684), (4016, 165870), (4365, 152608), (4518, 147440), (4560, 146082), (4656, 143070), (4769, 139680), (5020, 132696), (5472, 121735), (5529, 120480), (5820, 114456), (6024, 110580), (6840, 97388), (6984, 95380), (7372, 90360), (7530, 88464), (7760, 85842), (8032, 82935), (8730, 76304), (9036, 73720), (9120, 73041), (9215, 72288), (9312, 71535), (9538, 69840), (10040, 66348), (11058, 60240), (11295, 58976), (11640, 57228), (12048, 55290), (13680, 48694), (13968, 47690), (14307, 46560), (14744, 45180), (15060, 44232), (15520, 42921), (16587, 40160), (17460, 38152), (18072, 36860), (18430, 36144), (19076, 34920), (20080, 33174), (22116, 30120), (22590, 29488), (23280, 28614), (23845, 27936), (24096, 27645), (24347, 27360)]