248367840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 901103616

約数和(自身を除く): 652735776

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, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 193, 210, 224, 240, 280, 336, 383, 386, 420, 480, 560, 579, 672, 766, 772, 840, 965, 1120, 1149, 1158, 1351, 1532, 1544, 1680, 1915, 1930, 2298, 2316, 2681, 2702, 2895, 3064, 3088, 3360, 3830, 3860, 4053, 4596, 4632, 5362, 5404, 5745, 5790, 6128, 6176, 6755, 7660, 7720, 8043, 8106, 9192, 9264, 10724, 10808, 11490, 11580, 12256, 13405, 13510, 15320, 15440, 16086, 16212, 18384, 18528, 20265, 21448, 21616, 22980, 23160, 26810, 27020, 30640, 30880, 32172, 32424, 36768, 40215, 40530, 42896, 43232, 45960, 46320, 53620, 54040, 61280, 64344, 64848, 73919, 80430, 81060, 85792, 91920, 92640, 107240, 108080, 128688, 129696, 147838, 160860, 162120, 183840, 214480, 216160, 221757, 257376, 295676, 321720, 324240, 369595, 428960, 443514, 517433, 591352, 643440, 648480, 739190, 887028, 1034866, 1108785, 1182704, 1286880, 1478380, 1552299, 1774056, 2069732, 2217570, 2365408, 2587165, 2956760, 3104598, 3548112, 4139464, 4435140, 5174330, 5913520, 6209196, 7096224, 7761495, 8278928, 8870280, 10348660, 11827040, 12418392, 15522990, 16557856, 17740560, 20697320, 24836784, 31045980, 35481120, 41394640, 49673568, 62091960, 82789280, 124183920, 248367840]

約数ペア:

[(1, 248367840), (2, 124183920), (3, 82789280), (4, 62091960), (5, 49673568), (6, 41394640), (7, 35481120), (8, 31045980), (10, 24836784), (12, 20697320), (14, 17740560), (15, 16557856), (16, 15522990), (20, 12418392), (21, 11827040), (24, 10348660), (28, 8870280), (30, 8278928), (32, 7761495), (35, 7096224), (40, 6209196), (42, 5913520), (48, 5174330), (56, 4435140), (60, 4139464), (70, 3548112), (80, 3104598), (84, 2956760), (96, 2587165), (105, 2365408), (112, 2217570), (120, 2069732), (140, 1774056), (160, 1552299), (168, 1478380), (193, 1286880), (210, 1182704), (224, 1108785), (240, 1034866), (280, 887028), (336, 739190), (383, 648480), (386, 643440), (420, 591352), (480, 517433), (560, 443514), (579, 428960), (672, 369595), (766, 324240), (772, 321720), (840, 295676), (965, 257376), (1120, 221757), (1149, 216160), (1158, 214480), (1351, 183840), (1532, 162120), (1544, 160860), (1680, 147838), (1915, 129696), (1930, 128688), (2298, 108080), (2316, 107240), (2681, 92640), (2702, 91920), (2895, 85792), (3064, 81060), (3088, 80430), (3360, 73919), (3830, 64848), (3860, 64344), (4053, 61280), (4596, 54040), (4632, 53620), (5362, 46320), (5404, 45960), (5745, 43232), (5790, 42896), (6128, 40530), (6176, 40215), (6755, 36768), (7660, 32424), (7720, 32172), (8043, 30880), (8106, 30640), (9192, 27020), (9264, 26810), (10724, 23160), (10808, 22980), (11490, 21616), (11580, 21448), (12256, 20265), (13405, 18528), (13510, 18384), (15320, 16212), (15440, 16086)]