12390840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 51840000

約数和(自身を除く): 39449160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 149, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 298, 308, 315, 330, 360, 378, 385, 396, 420, 440, 447, 462, 495, 504, 540, 594, 596, 616, 630, 660, 693, 745, 756, 770, 792, 840, 894, 924, 945, 990, 1043, 1080, 1155, 1188, 1192, 1260, 1320, 1341, 1386, 1485, 1490, 1512, 1540, 1639, 1788, 1848, 1890, 1980, 2079, 2086, 2235, 2310, 2376, 2520, 2682, 2772, 2970, 2980, 3080, 3129, 3278, 3465, 3576, 3780, 3960, 4023, 4158, 4172, 4470, 4620, 4917, 5215, 5364, 5544, 5940, 5960, 6258, 6556, 6705, 6930, 7560, 8046, 8195, 8316, 8344, 8940, 9240, 9387, 9834, 10395, 10430, 10728, 11473, 11880, 12516, 13112, 13410, 13860, 14751, 15645, 16092, 16390, 16632, 17880, 18774, 19668, 20115, 20790, 20860, 22946, 24585, 25032, 26820, 27720, 28161, 29502, 31290, 32184, 32780, 34419, 37548, 39336, 40230, 41580, 41720, 44253, 45892, 46935, 49170, 53640, 56322, 57365, 59004, 62580, 65560, 68838, 73755, 75096, 80460, 83160, 88506, 91784, 93870, 98340, 103257, 112644, 114730, 118008, 125160, 137676, 140805, 147510, 160920, 172095, 177012, 187740, 196680, 206514, 221265, 225288, 229460, 275352, 281610, 295020, 309771, 344190, 354024, 375480, 413028, 442530, 458920, 516285, 563220, 590040, 619542, 688380, 826056, 885060, 1032570, 1126440, 1239084, 1376760, 1548855, 1770120, 2065140, 2478168, 3097710, 4130280, 6195420, 12390840]

約数ペア:

[(1, 12390840), (2, 6195420), (3, 4130280), (4, 3097710), (5, 2478168), (6, 2065140), (7, 1770120), (8, 1548855), (9, 1376760), (10, 1239084), (11, 1126440), (12, 1032570), (14, 885060), (15, 826056), (18, 688380), (20, 619542), (21, 590040), (22, 563220), (24, 516285), (27, 458920), (28, 442530), (30, 413028), (33, 375480), (35, 354024), (36, 344190), (40, 309771), (42, 295020), (44, 281610), (45, 275352), (54, 229460), (55, 225288), (56, 221265), (60, 206514), (63, 196680), (66, 187740), (70, 177012), (72, 172095), (77, 160920), (84, 147510), (88, 140805), (90, 137676), (99, 125160), (105, 118008), (108, 114730), (110, 112644), (120, 103257), (126, 98340), (132, 93870), (135, 91784), (140, 88506), (149, 83160), (154, 80460), (165, 75096), (168, 73755), (180, 68838), (189, 65560), (198, 62580), (210, 59004), (216, 57365), (220, 56322), (231, 53640), (252, 49170), (264, 46935), (270, 45892), (280, 44253), (297, 41720), (298, 41580), (308, 40230), (315, 39336), (330, 37548), (360, 34419), (378, 32780), (385, 32184), (396, 31290), (420, 29502), (440, 28161), (447, 27720), (462, 26820), (495, 25032), (504, 24585), (540, 22946), (594, 20860), (596, 20790), (616, 20115), (630, 19668), (660, 18774), (693, 17880), (745, 16632), (756, 16390), (770, 16092), (792, 15645), (840, 14751), (894, 13860), (924, 13410), (945, 13112), (990, 12516), (1043, 11880), (1080, 11473), (1155, 10728), (1188, 10430), (1192, 10395), (1260, 9834), (1320, 9387), (1341, 9240), (1386, 8940), (1485, 8344), (1490, 8316), (1512, 8195), (1540, 8046), (1639, 7560), (1788, 6930), (1848, 6705), (1890, 6556), (1980, 6258), (2079, 5960), (2086, 5940), (2235, 5544), (2310, 5364), (2376, 5215), (2520, 4917), (2682, 4620), (2772, 4470), (2970, 4172), (2980, 4158), (3080, 4023), (3129, 3960), (3278, 3780), (3465, 3576)]