428471680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 192

約数和(自身を含む): 1284428880

約数和(自身を除く): 855957200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1051, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2102, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 4204, 4480, 5096, 5255, 5824, 6272, 6370, 7280, 7357, 7840, 8320, 8408, 10192, 10510, 11648, 12740, 13663, 14560, 14714, 15680, 16816, 20384, 21020, 25480, 27326, 29120, 29428, 31360, 33632, 36785, 40768, 42040, 50960, 51499, 54652, 58240, 58856, 67264, 68315, 73570, 81536, 84080, 95641, 101920, 102998, 109304, 117712, 134528, 136630, 147140, 168160, 191282, 203840, 205996, 218608, 235424, 257495, 273260, 294280, 336320, 382564, 407680, 411992, 437216, 470848, 478205, 514990, 546520, 588560, 669487, 672640, 765128, 823984, 874432, 941696, 956410, 1029980, 1093040, 1177120, 1338974, 1530256, 1647968, 1748864, 1912820, 2059960, 2186080, 2354240, 2677948, 3060512, 3295936, 3347435, 3825640, 4119920, 4372160, 4708480, 5355896, 6121024, 6591872, 6694870, 7651280, 8239840, 8744320, 10711792, 12242048, 13389740, 15302560, 16479680, 21423584, 26779480, 30605120, 32959360, 42847168, 53558960, 61210240, 85694336, 107117920, 214235840, 428471680]

約数ペア:

[(1, 428471680), (2, 214235840), (4, 107117920), (5, 85694336), (7, 61210240), (8, 53558960), (10, 42847168), (13, 32959360), (14, 30605120), (16, 26779480), (20, 21423584), (26, 16479680), (28, 15302560), (32, 13389740), (35, 12242048), (40, 10711792), (49, 8744320), (52, 8239840), (56, 7651280), (64, 6694870), (65, 6591872), (70, 6121024), (80, 5355896), (91, 4708480), (98, 4372160), (104, 4119920), (112, 3825640), (128, 3347435), (130, 3295936), (140, 3060512), (160, 2677948), (182, 2354240), (196, 2186080), (208, 2059960), (224, 1912820), (245, 1748864), (260, 1647968), (280, 1530256), (320, 1338974), (364, 1177120), (392, 1093040), (416, 1029980), (448, 956410), (455, 941696), (490, 874432), (520, 823984), (560, 765128), (637, 672640), (640, 669487), (728, 588560), (784, 546520), (832, 514990), (896, 478205), (910, 470848), (980, 437216), (1040, 411992), (1051, 407680), (1120, 382564), (1274, 336320), (1456, 294280), (1568, 273260), (1664, 257495), (1820, 235424), (1960, 218608), (2080, 205996), (2102, 203840), (2240, 191282), (2548, 168160), (2912, 147140), (3136, 136630), (3185, 134528), (3640, 117712), (3920, 109304), (4160, 102998), (4204, 101920), (4480, 95641), (5096, 84080), (5255, 81536), (5824, 73570), (6272, 68315), (6370, 67264), (7280, 58856), (7357, 58240), (7840, 54652), (8320, 51499), (8408, 50960), (10192, 42040), (10510, 40768), (11648, 36785), (12740, 33632), (13663, 31360), (14560, 29428), (14714, 29120), (15680, 27326), (16816, 25480), (20384, 21020)]