284466560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 812099520

約数和(自身を除く): 527632960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 193, 196, 224, 235, 245, 280, 320, 329, 376, 386, 392, 448, 470, 490, 560, 640, 658, 752, 772, 784, 896, 940, 965, 980, 1120, 1316, 1351, 1504, 1544, 1568, 1645, 1880, 1930, 1960, 2240, 2303, 2632, 2702, 3008, 3088, 3136, 3290, 3760, 3860, 3920, 4480, 4606, 5264, 5404, 6016, 6176, 6272, 6580, 6755, 7520, 7720, 7840, 9071, 9212, 9457, 10528, 10808, 11515, 12352, 13160, 13510, 15040, 15440, 15680, 18142, 18424, 18914, 21056, 21616, 23030, 24704, 26320, 27020, 30080, 30880, 31360, 36284, 36848, 37828, 42112, 43232, 45355, 46060, 47285, 52640, 54040, 61760, 63497, 72568, 73696, 75656, 86464, 90710, 92120, 94570, 105280, 108080, 123520, 126994, 145136, 147392, 151312, 172928, 181420, 184240, 189140, 210560, 216160, 253988, 290272, 294784, 302624, 317485, 362840, 368480, 378280, 432320, 444479, 507976, 580544, 605248, 634970, 725680, 736960, 756560, 864640, 888958, 1015952, 1161088, 1210496, 1269940, 1451360, 1473920, 1513120, 1777916, 2031904, 2222395, 2539880, 2902720, 3026240, 3555832, 4063808, 4444790, 5079760, 5805440, 6052480, 7111664, 8127616, 8889580, 10159520, 14223328, 17779160, 20319040, 28446656, 35558320, 40638080, 56893312, 71116640, 142233280, 284466560]

約数ペア:

[(1, 284466560), (2, 142233280), (4, 71116640), (5, 56893312), (7, 40638080), (8, 35558320), (10, 28446656), (14, 20319040), (16, 17779160), (20, 14223328), (28, 10159520), (32, 8889580), (35, 8127616), (40, 7111664), (47, 6052480), (49, 5805440), (56, 5079760), (64, 4444790), (70, 4063808), (80, 3555832), (94, 3026240), (98, 2902720), (112, 2539880), (128, 2222395), (140, 2031904), (160, 1777916), (188, 1513120), (193, 1473920), (196, 1451360), (224, 1269940), (235, 1210496), (245, 1161088), (280, 1015952), (320, 888958), (329, 864640), (376, 756560), (386, 736960), (392, 725680), (448, 634970), (470, 605248), (490, 580544), (560, 507976), (640, 444479), (658, 432320), (752, 378280), (772, 368480), (784, 362840), (896, 317485), (940, 302624), (965, 294784), (980, 290272), (1120, 253988), (1316, 216160), (1351, 210560), (1504, 189140), (1544, 184240), (1568, 181420), (1645, 172928), (1880, 151312), (1930, 147392), (1960, 145136), (2240, 126994), (2303, 123520), (2632, 108080), (2702, 105280), (3008, 94570), (3088, 92120), (3136, 90710), (3290, 86464), (3760, 75656), (3860, 73696), (3920, 72568), (4480, 63497), (4606, 61760), (5264, 54040), (5404, 52640), (6016, 47285), (6176, 46060), (6272, 45355), (6580, 43232), (6755, 42112), (7520, 37828), (7720, 36848), (7840, 36284), (9071, 31360), (9212, 30880), (9457, 30080), (10528, 27020), (10808, 26320), (11515, 24704), (12352, 23030), (13160, 21616), (13510, 21056), (15040, 18914), (15440, 18424), (15680, 18142)]