898206560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 2375956800

約数和(自身を除く): 1477750240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 59, 68, 80, 85, 116, 118, 136, 145, 160, 170, 193, 232, 236, 272, 290, 295, 340, 386, 464, 472, 493, 544, 580, 590, 680, 772, 928, 944, 965, 986, 1003, 1160, 1180, 1360, 1544, 1711, 1888, 1930, 1972, 2006, 2320, 2360, 2465, 2720, 3088, 3281, 3422, 3860, 3944, 4012, 4640, 4720, 4930, 5015, 5597, 6176, 6562, 6844, 7720, 7888, 8024, 8555, 9440, 9860, 10030, 11194, 11387, 13124, 13688, 15440, 15776, 16048, 16405, 17110, 19720, 20060, 22388, 22774, 26248, 27376, 27985, 29087, 30880, 32096, 32810, 34220, 39440, 40120, 44776, 45548, 52496, 54752, 55970, 56935, 58174, 65620, 68440, 78880, 80240, 89552, 91096, 95149, 104992, 111940, 113870, 116348, 131240, 136880, 145435, 160480, 179104, 182192, 190298, 193579, 223880, 227740, 232696, 262480, 273760, 290870, 330223, 364384, 380596, 387158, 447760, 455480, 465392, 475745, 524960, 581740, 660446, 761192, 774316, 895520, 910960, 930784, 951490, 967895, 1163480, 1320892, 1522384, 1548632, 1651115, 1821920, 1902980, 1935790, 2326960, 2641784, 3044768, 3097264, 3302230, 3805960, 3871580, 4653920, 5283568, 5613791, 6194528, 6604460, 7611920, 7743160, 10567136, 11227582, 13208920, 15223840, 15486320, 22455164, 26417840, 28068955, 30972640, 44910328, 52835680, 56137910, 89820656, 112275820, 179641312, 224551640, 449103280, 898206560]

約数ペア:

[(1, 898206560), (2, 449103280), (4, 224551640), (5, 179641312), (8, 112275820), (10, 89820656), (16, 56137910), (17, 52835680), (20, 44910328), (29, 30972640), (32, 28068955), (34, 26417840), (40, 22455164), (58, 15486320), (59, 15223840), (68, 13208920), (80, 11227582), (85, 10567136), (116, 7743160), (118, 7611920), (136, 6604460), (145, 6194528), (160, 5613791), (170, 5283568), (193, 4653920), (232, 3871580), (236, 3805960), (272, 3302230), (290, 3097264), (295, 3044768), (340, 2641784), (386, 2326960), (464, 1935790), (472, 1902980), (493, 1821920), (544, 1651115), (580, 1548632), (590, 1522384), (680, 1320892), (772, 1163480), (928, 967895), (944, 951490), (965, 930784), (986, 910960), (1003, 895520), (1160, 774316), (1180, 761192), (1360, 660446), (1544, 581740), (1711, 524960), (1888, 475745), (1930, 465392), (1972, 455480), (2006, 447760), (2320, 387158), (2360, 380596), (2465, 364384), (2720, 330223), (3088, 290870), (3281, 273760), (3422, 262480), (3860, 232696), (3944, 227740), (4012, 223880), (4640, 193579), (4720, 190298), (4930, 182192), (5015, 179104), (5597, 160480), (6176, 145435), (6562, 136880), (6844, 131240), (7720, 116348), (7888, 113870), (8024, 111940), (8555, 104992), (9440, 95149), (9860, 91096), (10030, 89552), (11194, 80240), (11387, 78880), (13124, 68440), (13688, 65620), (15440, 58174), (15776, 56935), (16048, 55970), (16405, 54752), (17110, 52496), (19720, 45548), (20060, 44776), (22388, 40120), (22774, 39440), (26248, 34220), (27376, 32810), (27985, 32096), (29087, 30880)]