12547080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 50319360

約数和(自身を除く): 37772280

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, 383, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 766, 780, 819, 840, 910, 936, 1092, 1149, 1170, 1260, 1365, 1532, 1560, 1638, 1820, 1915, 2184, 2298, 2340, 2520, 2681, 2730, 3064, 3276, 3447, 3640, 3830, 4095, 4596, 4680, 4979, 5362, 5460, 5745, 6552, 6894, 7660, 8043, 8190, 9192, 9958, 10724, 10920, 11490, 13405, 13788, 14937, 15320, 16086, 16380, 17235, 19916, 21448, 22980, 24129, 24895, 26810, 27576, 29874, 32172, 32760, 34470, 34853, 39832, 40215, 44811, 45960, 48258, 49790, 53620, 59748, 64344, 68940, 69706, 74685, 80430, 89622, 96516, 99580, 104559, 107240, 119496, 120645, 137880, 139412, 149370, 160860, 174265, 179244, 193032, 199160, 209118, 224055, 241290, 278824, 298740, 313677, 321720, 348530, 358488, 418236, 448110, 482580, 522795, 597480, 627354, 697060, 836472, 896220, 965160, 1045590, 1254708, 1394120, 1568385, 1792440, 2091180, 2509416, 3136770, 4182360, 6273540, 12547080]

約数ペア:

[(1, 12547080), (2, 6273540), (3, 4182360), (4, 3136770), (5, 2509416), (6, 2091180), (7, 1792440), (8, 1568385), (9, 1394120), (10, 1254708), (12, 1045590), (13, 965160), (14, 896220), (15, 836472), (18, 697060), (20, 627354), (21, 597480), (24, 522795), (26, 482580), (28, 448110), (30, 418236), (35, 358488), (36, 348530), (39, 321720), (40, 313677), (42, 298740), (45, 278824), (52, 241290), (56, 224055), (60, 209118), (63, 199160), (65, 193032), (70, 179244), (72, 174265), (78, 160860), (84, 149370), (90, 139412), (91, 137880), (104, 120645), (105, 119496), (117, 107240), (120, 104559), (126, 99580), (130, 96516), (140, 89622), (156, 80430), (168, 74685), (180, 69706), (182, 68940), (195, 64344), (210, 59748), (234, 53620), (252, 49790), (260, 48258), (273, 45960), (280, 44811), (312, 40215), (315, 39832), (360, 34853), (364, 34470), (383, 32760), (390, 32172), (420, 29874), (455, 27576), (468, 26810), (504, 24895), (520, 24129), (546, 22980), (585, 21448), (630, 19916), (728, 17235), (766, 16380), (780, 16086), (819, 15320), (840, 14937), (910, 13788), (936, 13405), (1092, 11490), (1149, 10920), (1170, 10724), (1260, 9958), (1365, 9192), (1532, 8190), (1560, 8043), (1638, 7660), (1820, 6894), (1915, 6552), (2184, 5745), (2298, 5460), (2340, 5362), (2520, 4979), (2681, 4680), (2730, 4596), (3064, 4095), (3276, 3830), (3447, 3640)]