389634560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 160

約数和(自身を含む): 1131356160

約数和(自身を除く): 741721600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1279, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2558, 2560, 2720, 3584, 3808, 4352, 4480, 4760, 5116, 5440, 6395, 7616, 8704, 8953, 8960, 9520, 10232, 10880, 12790, 15232, 17906, 17920, 19040, 20464, 21743, 21760, 25580, 30464, 35812, 38080, 40928, 43486, 43520, 44765, 51160, 60928, 71624, 76160, 81856, 86972, 89530, 102320, 108715, 143248, 152201, 152320, 163712, 173944, 179060, 204640, 217430, 286496, 304402, 304640, 327424, 347888, 358120, 409280, 434860, 572992, 608804, 654848, 695776, 716240, 761005, 818560, 869720, 1145984, 1217608, 1391552, 1432480, 1522010, 1637120, 1739440, 2291968, 2435216, 2783104, 2864960, 3044020, 3274240, 3478880, 4583936, 4870432, 5566208, 5729920, 6088040, 6957760, 9740864, 11132416, 11459840, 12176080, 13915520, 19481728, 22919680, 24352160, 27831040, 38963456, 48704320, 55662080, 77926912, 97408640, 194817280, 389634560]

約数ペア:

[(1, 389634560), (2, 194817280), (4, 97408640), (5, 77926912), (7, 55662080), (8, 48704320), (10, 38963456), (14, 27831040), (16, 24352160), (17, 22919680), (20, 19481728), (28, 13915520), (32, 12176080), (34, 11459840), (35, 11132416), (40, 9740864), (56, 6957760), (64, 6088040), (68, 5729920), (70, 5566208), (80, 4870432), (85, 4583936), (112, 3478880), (119, 3274240), (128, 3044020), (136, 2864960), (140, 2783104), (160, 2435216), (170, 2291968), (224, 1739440), (238, 1637120), (256, 1522010), (272, 1432480), (280, 1391552), (320, 1217608), (340, 1145984), (448, 869720), (476, 818560), (512, 761005), (544, 716240), (560, 695776), (595, 654848), (640, 608804), (680, 572992), (896, 434860), (952, 409280), (1088, 358120), (1120, 347888), (1190, 327424), (1279, 304640), (1280, 304402), (1360, 286496), (1792, 217430), (1904, 204640), (2176, 179060), (2240, 173944), (2380, 163712), (2558, 152320), (2560, 152201), (2720, 143248), (3584, 108715), (3808, 102320), (4352, 89530), (4480, 86972), (4760, 81856), (5116, 76160), (5440, 71624), (6395, 60928), (7616, 51160), (8704, 44765), (8953, 43520), (8960, 43486), (9520, 40928), (10232, 38080), (10880, 35812), (12790, 30464), (15232, 25580), (17906, 21760), (17920, 21743), (19040, 20464)]