420762720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1413

約数の個数: 192

約数和(自身を含む): 1531547136

約数和(自身を除く): 1110784416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1291, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2582, 2716, 2910, 3104, 3360, 3395, 3873, 3880, 4074, 4656, 5164, 5432, 5820, 6455, 6790, 7746, 7760, 8148, 9037, 9312, 10185, 10328, 10864, 11640, 12910, 13580, 15492, 15520, 16296, 18074, 19365, 20370, 20656, 21728, 23280, 25820, 27111, 27160, 30984, 32592, 36148, 38730, 40740, 41312, 45185, 46560, 51640, 54222, 54320, 61968, 65184, 72296, 77460, 81480, 90370, 103280, 108444, 108640, 123936, 125227, 135555, 144592, 154920, 162960, 180740, 206560, 216888, 250454, 271110, 289184, 309840, 325920, 361480, 375681, 433776, 500908, 542220, 619680, 626135, 722960, 751362, 867552, 876589, 1001816, 1084440, 1252270, 1445920, 1502724, 1753178, 1878405, 2003632, 2168880, 2504540, 2629767, 3005448, 3506356, 3756810, 4007264, 4337760, 4382945, 5009080, 5259534, 6010896, 7012712, 7513620, 8765890, 10018160, 10519068, 12021792, 13148835, 14025424, 15027240, 17531780, 20036320, 21038136, 26297670, 28050848, 30054480, 35063560, 42076272, 52595340, 60108960, 70127120, 84152544, 105190680, 140254240, 210381360, 420762720]

約数ペア:

[(1, 420762720), (2, 210381360), (3, 140254240), (4, 105190680), (5, 84152544), (6, 70127120), (7, 60108960), (8, 52595340), (10, 42076272), (12, 35063560), (14, 30054480), (15, 28050848), (16, 26297670), (20, 21038136), (21, 20036320), (24, 17531780), (28, 15027240), (30, 14025424), (32, 13148835), (35, 12021792), (40, 10519068), (42, 10018160), (48, 8765890), (56, 7513620), (60, 7012712), (70, 6010896), (80, 5259534), (84, 5009080), (96, 4382945), (97, 4337760), (105, 4007264), (112, 3756810), (120, 3506356), (140, 3005448), (160, 2629767), (168, 2504540), (194, 2168880), (210, 2003632), (224, 1878405), (240, 1753178), (280, 1502724), (291, 1445920), (336, 1252270), (388, 1084440), (420, 1001816), (480, 876589), (485, 867552), (560, 751362), (582, 722960), (672, 626135), (679, 619680), (776, 542220), (840, 500908), (970, 433776), (1120, 375681), (1164, 361480), (1291, 325920), (1358, 309840), (1455, 289184), (1552, 271110), (1680, 250454), (1940, 216888), (2037, 206560), (2328, 180740), (2582, 162960), (2716, 154920), (2910, 144592), (3104, 135555), (3360, 125227), (3395, 123936), (3873, 108640), (3880, 108444), (4074, 103280), (4656, 90370), (5164, 81480), (5432, 77460), (5820, 72296), (6455, 65184), (6790, 61968), (7746, 54320), (7760, 54222), (8148, 51640), (9037, 46560), (9312, 45185), (10185, 41312), (10328, 40740), (10864, 38730), (11640, 36148), (12910, 32592), (13580, 30984), (15492, 27160), (15520, 27111), (16296, 25820), (18074, 23280), (19365, 21728), (20370, 20656)]