247930800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 893776128

約数和(自身を除く): 645845328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 368, 390, 400, 460, 520, 552, 575, 598, 600, 624, 650, 690, 691, 780, 897, 920, 975, 1040, 1104, 1150, 1196, 1200, 1300, 1380, 1382, 1495, 1560, 1725, 1794, 1840, 1950, 2073, 2300, 2392, 2600, 2760, 2764, 2990, 3120, 3450, 3455, 3588, 3900, 4146, 4485, 4600, 4784, 5200, 5520, 5528, 5980, 6900, 6910, 7176, 7475, 7800, 8292, 8970, 8983, 9200, 10365, 11056, 11960, 13800, 13820, 14352, 14950, 15600, 15893, 16584, 17275, 17940, 17966, 20730, 22425, 23920, 26949, 27600, 27640, 29900, 31786, 33168, 34550, 35880, 35932, 41460, 44850, 44915, 47679, 51825, 53898, 55280, 59800, 63572, 69100, 71760, 71864, 79465, 82920, 89700, 89830, 95358, 103650, 107796, 119600, 127144, 134745, 138200, 143728, 158930, 165840, 179400, 179660, 190716, 206609, 207300, 215592, 224575, 238395, 254288, 269490, 276400, 317860, 358800, 359320, 381432, 397325, 413218, 414600, 431184, 449150, 476790, 538980, 619827, 635720, 673725, 718640, 762864, 794650, 826436, 829200, 898300, 953580, 1033045, 1077960, 1191975, 1239654, 1271440, 1347450, 1589300, 1652872, 1796600, 1907160, 2066090, 2155920, 2383950, 2479308, 2694900, 3099135, 3178600, 3305744, 3593200, 3814320, 4132180, 4767900, 4958616, 5165225, 5389800, 6198270, 6357200, 8264360, 9535800, 9917232, 10330450, 10779600, 12396540, 15495675, 16528720, 19071600, 20660900, 24793080, 30991350, 41321800, 49586160, 61982700, 82643600, 123965400, 247930800]

約数ペア:

[(1, 247930800), (2, 123965400), (3, 82643600), (4, 61982700), (5, 49586160), (6, 41321800), (8, 30991350), (10, 24793080), (12, 20660900), (13, 19071600), (15, 16528720), (16, 15495675), (20, 12396540), (23, 10779600), (24, 10330450), (25, 9917232), (26, 9535800), (30, 8264360), (39, 6357200), (40, 6198270), (46, 5389800), (48, 5165225), (50, 4958616), (52, 4767900), (60, 4132180), (65, 3814320), (69, 3593200), (75, 3305744), (78, 3178600), (80, 3099135), (92, 2694900), (100, 2479308), (104, 2383950), (115, 2155920), (120, 2066090), (130, 1907160), (138, 1796600), (150, 1652872), (156, 1589300), (184, 1347450), (195, 1271440), (200, 1239654), (208, 1191975), (230, 1077960), (240, 1033045), (260, 953580), (276, 898300), (299, 829200), (300, 826436), (312, 794650), (325, 762864), (345, 718640), (368, 673725), (390, 635720), (400, 619827), (460, 538980), (520, 476790), (552, 449150), (575, 431184), (598, 414600), (600, 413218), (624, 397325), (650, 381432), (690, 359320), (691, 358800), (780, 317860), (897, 276400), (920, 269490), (975, 254288), (1040, 238395), (1104, 224575), (1150, 215592), (1196, 207300), (1200, 206609), (1300, 190716), (1380, 179660), (1382, 179400), (1495, 165840), (1560, 158930), (1725, 143728), (1794, 138200), (1840, 134745), (1950, 127144), (2073, 119600), (2300, 107796), (2392, 103650), (2600, 95358), (2760, 89830), (2764, 89700), (2990, 82920), (3120, 79465), (3450, 71864), (3455, 71760), (3588, 69100), (3900, 63572), (4146, 59800), (4485, 55280), (4600, 53898), (4784, 51825), (5200, 47679), (5520, 44915), (5528, 44850), (5980, 41460), (6900, 35932), (6910, 35880), (7176, 34550), (7475, 33168), (7800, 31786), (8292, 29900), (8970, 27640), (8983, 27600), (9200, 26949), (10365, 23920), (11056, 22425), (11960, 20730), (13800, 17966), (13820, 17940), (14352, 17275), (14950, 16584), (15600, 15893)]