378963480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4651}}^1$

素因数の和:4769

約数の個数: 128

約数和(自身を含む): 1312980480

約数和(自身を除く): 934017000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 4651, 5432, 5820, 6790, 8148, 9302, 10185, 11640, 13580, 13953, 16296, 18604, 20370, 23255, 27160, 27906, 32557, 37208, 40740, 46510, 55812, 65114, 69765, 81480, 93020, 97671, 111624, 130228, 139530, 162785, 186040, 195342, 260456, 279060, 325570, 390684, 451147, 488355, 558120, 651140, 781368, 902294, 976710, 1302280, 1353441, 1804588, 1953420, 2255735, 2706882, 3158029, 3609176, 3906840, 4511470, 5413764, 6316058, 6767205, 9022940, 9474087, 10827528, 12632116, 13534410, 15790145, 18045880, 18948174, 25264232, 27068820, 31580290, 37896348, 47370435, 54137640, 63160580, 75792696, 94740870, 126321160, 189481740, 378963480]

約数ペア:

[(1, 378963480), (2, 189481740), (3, 126321160), (4, 94740870), (5, 75792696), (6, 63160580), (7, 54137640), (8, 47370435), (10, 37896348), (12, 31580290), (14, 27068820), (15, 25264232), (20, 18948174), (21, 18045880), (24, 15790145), (28, 13534410), (30, 12632116), (35, 10827528), (40, 9474087), (42, 9022940), (56, 6767205), (60, 6316058), (70, 5413764), (84, 4511470), (97, 3906840), (105, 3609176), (120, 3158029), (140, 2706882), (168, 2255735), (194, 1953420), (210, 1804588), (280, 1353441), (291, 1302280), (388, 976710), (420, 902294), (485, 781368), (582, 651140), (679, 558120), (776, 488355), (840, 451147), (970, 390684), (1164, 325570), (1358, 279060), (1455, 260456), (1940, 195342), (2037, 186040), (2328, 162785), (2716, 139530), (2910, 130228), (3395, 111624), (3880, 97671), (4074, 93020), (4651, 81480), (5432, 69765), (5820, 65114), (6790, 55812), (8148, 46510), (9302, 40740), (10185, 37208), (11640, 32557), (13580, 27906), (13953, 27160), (16296, 23255), (18604, 20370)]