904247680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 2707292160

約数和(自身を除く): 1803044480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 320, 340, 383, 434, 448, 476, 496, 527, 544, 560, 595, 620, 640, 680, 766, 868, 896, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1360, 1532, 1736, 1904, 1915, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2635, 2681, 2720, 3064, 3472, 3689, 3808, 3830, 3968, 4216, 4340, 4480, 4760, 4960, 5270, 5362, 5440, 6128, 6511, 6944, 7378, 7616, 7660, 8432, 8680, 9520, 9920, 10540, 10724, 10880, 11873, 12256, 13022, 13405, 13888, 14756, 15232, 15320, 16864, 17360, 18445, 19040, 19840, 21080, 21448, 23746, 24512, 26044, 26810, 27776, 29512, 30640, 32555, 33728, 34720, 36890, 38080, 42160, 42896, 45577, 47492, 49024, 52088, 53620, 59024, 59365, 61280, 65110, 67456, 69440, 73780, 76160, 83111, 84320, 85792, 91154, 94984, 104176, 107240, 118048, 118730, 122560, 130220, 138880, 147560, 166222, 168640, 171584, 182308, 189968, 201841, 208352, 214480, 227885, 236096, 237460, 245120, 260440, 295120, 332444, 337280, 343168, 364616, 379936, 403682, 415555, 416704, 428960, 455770, 472192, 474920, 520880, 590240, 664888, 729232, 759872, 807364, 831110, 833408, 857920, 911540, 949840, 1009205, 1041760, 1180480, 1329776, 1412887, 1458464, 1519744, 1614728, 1662220, 1715840, 1823080, 1899680, 2018410, 2083520, 2360960, 2659552, 2825774, 2916928, 3229456, 3324440, 3646160, 3799360, 4036820, 4167040, 5319104, 5651548, 5833856, 6458912, 6648880, 7064435, 7292320, 7598720, 8073640, 10638208, 11303096, 12917824, 13297760, 14128870, 14584640, 16147280, 22606192, 25835648, 26595520, 28257740, 29169280, 32294560, 45212384, 53191040, 56515480, 64589120, 90424768, 113030960, 129178240, 180849536, 226061920, 452123840, 904247680]

約数ペア:

[(1, 904247680), (2, 452123840), (4, 226061920), (5, 180849536), (7, 129178240), (8, 113030960), (10, 90424768), (14, 64589120), (16, 56515480), (17, 53191040), (20, 45212384), (28, 32294560), (31, 29169280), (32, 28257740), (34, 26595520), (35, 25835648), (40, 22606192), (56, 16147280), (62, 14584640), (64, 14128870), (68, 13297760), (70, 12917824), (80, 11303096), (85, 10638208), (112, 8073640), (119, 7598720), (124, 7292320), (128, 7064435), (136, 6648880), (140, 6458912), (155, 5833856), (160, 5651548), (170, 5319104), (217, 4167040), (224, 4036820), (238, 3799360), (248, 3646160), (272, 3324440), (280, 3229456), (310, 2916928), (320, 2825774), (340, 2659552), (383, 2360960), (434, 2083520), (448, 2018410), (476, 1899680), (496, 1823080), (527, 1715840), (544, 1662220), (560, 1614728), (595, 1519744), (620, 1458464), (640, 1412887), (680, 1329776), (766, 1180480), (868, 1041760), (896, 1009205), (952, 949840), (992, 911540), (1054, 857920), (1085, 833408), (1088, 831110), (1120, 807364), (1190, 759872), (1240, 729232), (1360, 664888), (1532, 590240), (1736, 520880), (1904, 474920), (1915, 472192), (1984, 455770), (2108, 428960), (2170, 416704), (2176, 415555), (2240, 403682), (2380, 379936), (2480, 364616), (2635, 343168), (2681, 337280), (2720, 332444), (3064, 295120), (3472, 260440), (3689, 245120), (3808, 237460), (3830, 236096), (3968, 227885), (4216, 214480), (4340, 208352), (4480, 201841), (4760, 189968), (4960, 182308), (5270, 171584), (5362, 168640), (5440, 166222), (6128, 147560), (6511, 138880), (6944, 130220), (7378, 122560), (7616, 118730), (7660, 118048), (8432, 107240), (8680, 104176), (9520, 94984), (9920, 91154), (10540, 85792), (10724, 84320), (10880, 83111), (11873, 76160), (12256, 73780), (13022, 69440), (13405, 67456), (13888, 65110), (14756, 61280), (15232, 59365), (15320, 59024), (16864, 53620), (17360, 52088), (18445, 49024), (19040, 47492), (19840, 45577), (21080, 42896), (21448, 42160), (23746, 38080), (24512, 36890), (26044, 34720), (26810, 33728), (27776, 32555), (29512, 30640)]