231745920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 866004480

約数和(自身を除く): 634258560

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, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 401, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 802, 840, 860, 896, 903, 960, 1032, 1120, 1203, 1204, 1290, 1344, 1376, 1505, 1604, 1680, 1720, 1806, 1920, 2005, 2064, 2240, 2406, 2408, 2580, 2688, 2752, 2807, 3010, 3208, 3360, 3440, 3612, 4010, 4128, 4480, 4515, 4812, 4816, 5160, 5504, 5614, 6015, 6020, 6416, 6720, 6880, 7224, 8020, 8256, 8421, 9030, 9624, 9632, 10320, 11228, 12030, 12040, 12832, 13440, 13760, 14035, 14448, 16040, 16512, 16842, 17243, 18060, 19248, 19264, 20640, 22456, 24060, 24080, 25664, 27520, 28070, 28896, 32080, 33684, 34486, 36120, 38496, 38528, 41280, 42105, 44912, 48120, 48160, 51328, 51729, 56140, 57792, 64160, 67368, 68972, 72240, 76992, 82560, 84210, 86215, 89824, 96240, 96320, 103458, 112280, 115584, 120701, 128320, 134736, 137944, 144480, 153984, 168420, 172430, 179648, 192480, 192640, 206916, 224560, 241402, 256640, 258645, 269472, 275888, 288960, 336840, 344860, 359296, 362103, 384960, 413832, 449120, 482804, 517290, 538944, 551776, 577920, 603505, 673680, 689720, 724206, 769920, 827664, 898240, 965608, 1034580, 1077888, 1103552, 1207010, 1347360, 1379440, 1448412, 1655328, 1796480, 1810515, 1931216, 2069160, 2207104, 2414020, 2694720, 2758880, 2896824, 3310656, 3621030, 3862432, 4138320, 4828040, 5389440, 5517760, 5793648, 6621312, 7242060, 7724864, 8276640, 9656080, 11035520, 11587296, 14484120, 15449728, 16553280, 19312160, 23174592, 28968240, 33106560, 38624320, 46349184, 57936480, 77248640, 115872960, 231745920]

約数ペア:

[(1, 231745920), (2, 115872960), (3, 77248640), (4, 57936480), (5, 46349184), (6, 38624320), (7, 33106560), (8, 28968240), (10, 23174592), (12, 19312160), (14, 16553280), (15, 15449728), (16, 14484120), (20, 11587296), (21, 11035520), (24, 9656080), (28, 8276640), (30, 7724864), (32, 7242060), (35, 6621312), (40, 5793648), (42, 5517760), (43, 5389440), (48, 4828040), (56, 4138320), (60, 3862432), (64, 3621030), (70, 3310656), (80, 2896824), (84, 2758880), (86, 2694720), (96, 2414020), (105, 2207104), (112, 2069160), (120, 1931216), (128, 1810515), (129, 1796480), (140, 1655328), (160, 1448412), (168, 1379440), (172, 1347360), (192, 1207010), (210, 1103552), (215, 1077888), (224, 1034580), (240, 965608), (258, 898240), (280, 827664), (301, 769920), (320, 724206), (336, 689720), (344, 673680), (384, 603505), (401, 577920), (420, 551776), (430, 538944), (448, 517290), (480, 482804), (516, 449120), (560, 413832), (602, 384960), (640, 362103), (645, 359296), (672, 344860), (688, 336840), (802, 288960), (840, 275888), (860, 269472), (896, 258645), (903, 256640), (960, 241402), (1032, 224560), (1120, 206916), (1203, 192640), (1204, 192480), (1290, 179648), (1344, 172430), (1376, 168420), (1505, 153984), (1604, 144480), (1680, 137944), (1720, 134736), (1806, 128320), (1920, 120701), (2005, 115584), (2064, 112280), (2240, 103458), (2406, 96320), (2408, 96240), (2580, 89824), (2688, 86215), (2752, 84210), (2807, 82560), (3010, 76992), (3208, 72240), (3360, 68972), (3440, 67368), (3612, 64160), (4010, 57792), (4128, 56140), (4480, 51729), (4515, 51328), (4812, 48160), (4816, 48120), (5160, 44912), (5504, 42105), (5614, 41280), (6015, 38528), (6020, 38496), (6416, 36120), (6720, 34486), (6880, 33684), (7224, 32080), (8020, 28896), (8256, 28070), (8421, 27520), (9030, 25664), (9624, 24080), (9632, 24060), (10320, 22456), (11228, 20640), (12030, 19264), (12040, 19248), (12832, 18060), (13440, 17243), (13760, 16842), (14035, 16512), (14448, 16040)]