389418120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11924

約数の個数: 192

約数和(自身を含む): 1557803520

約数和(自身を除く): 1168385400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 11887, 16380, 23774, 32760, 35661, 47548, 59435, 71322, 83209, 95096, 106983, 118870, 142644, 154531, 166418, 178305, 213966, 237740, 249627, 285288, 309062, 332836, 356610, 416045, 427932, 463593, 475480, 499254, 534915, 618124, 665672, 713220, 748881, 772655, 832090, 855864, 927186, 998508, 1069830, 1081717, 1236248, 1248135, 1390779, 1426440, 1497762, 1545310, 1664180, 1854372, 1997016, 2139660, 2163434, 2317965, 2496270, 2781558, 2995524, 3090620, 3245151, 3328360, 3708744, 3744405, 4279320, 4326868, 4635930, 4992540, 5408585, 5563116, 5991048, 6181240, 6490302, 6953895, 7488810, 8653736, 9271860, 9735453, 9985080, 10817170, 11126232, 12980604, 13907790, 14977620, 16225755, 18543720, 19470906, 21634340, 25961208, 27815580, 29955240, 32451510, 38941812, 43268680, 48677265, 55631160, 64903020, 77883624, 97354530, 129806040, 194709060, 389418120]

約数ペア:

[(1, 389418120), (2, 194709060), (3, 129806040), (4, 97354530), (5, 77883624), (6, 64903020), (7, 55631160), (8, 48677265), (9, 43268680), (10, 38941812), (12, 32451510), (13, 29955240), (14, 27815580), (15, 25961208), (18, 21634340), (20, 19470906), (21, 18543720), (24, 16225755), (26, 14977620), (28, 13907790), (30, 12980604), (35, 11126232), (36, 10817170), (39, 9985080), (40, 9735453), (42, 9271860), (45, 8653736), (52, 7488810), (56, 6953895), (60, 6490302), (63, 6181240), (65, 5991048), (70, 5563116), (72, 5408585), (78, 4992540), (84, 4635930), (90, 4326868), (91, 4279320), (104, 3744405), (105, 3708744), (117, 3328360), (120, 3245151), (126, 3090620), (130, 2995524), (140, 2781558), (156, 2496270), (168, 2317965), (180, 2163434), (182, 2139660), (195, 1997016), (210, 1854372), (234, 1664180), (252, 1545310), (260, 1497762), (273, 1426440), (280, 1390779), (312, 1248135), (315, 1236248), (360, 1081717), (364, 1069830), (390, 998508), (420, 927186), (455, 855864), (468, 832090), (504, 772655), (520, 748881), (546, 713220), (585, 665672), (630, 618124), (728, 534915), (780, 499254), (819, 475480), (840, 463593), (910, 427932), (936, 416045), (1092, 356610), (1170, 332836), (1260, 309062), (1365, 285288), (1560, 249627), (1638, 237740), (1820, 213966), (2184, 178305), (2340, 166418), (2520, 154531), (2730, 142644), (3276, 118870), (3640, 106983), (4095, 95096), (4680, 83209), (5460, 71322), (6552, 59435), (8190, 47548), (10920, 35661), (11887, 32760), (16380, 23774)]