720961480512

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1332

約数の個数: 896

約数和(自身を含む): 2715714355200

約数和(自身を除く): 1994752874688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 131, 144, 156, 168, 182, 186, 189, 192, 208, 216, 217, 224, 234, 248, 252, 262, 273, 279, 288, 312, 336, 351, 364, 372, 378, 393, 403, 416, 432, 434, 448, 468, 496, 504, 524, 546, 558, 576, 624, 651, 672, 702, 728, 744, 756, 786, 806, 819, 832, 837, 864, 868, 917, 936, 992, 1008, 1048, 1092, 1116, 1129, 1179, 1209, 1248, 1302, 1344, 1404, 1456, 1488, 1512, 1572, 1612, 1638, 1674, 1703, 1728, 1736, 1834, 1872, 1953, 1984, 2016, 2096, 2184, 2232, 2258, 2358, 2418, 2457, 2496, 2604, 2751, 2808, 2821, 2912, 2976, 3024, 3144, 3224, 3276, 3348, 3387, 3406, 3472, 3537, 3627, 3668, 3744, 3906, 4032, 4061, 4192, 4368, 4464, 4516, 4716, 4836, 4914, 5109, 5208, 5502, 5616, 5642, 5824, 5859, 5952, 6048, 6288, 6448, 6552, 6696, 6774, 6812, 6944, 7074, 7254, 7336, 7488, 7812, 7903, 8122, 8253, 8384, 8463, 8736, 8928, 9032, 9432, 9672, 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約数ペア:

[(1, 720961480512), (2, 360480740256), (3, 240320493504), (4, 180240370128), (6, 120160246752), (7, 102994497216), (8, 90120185064), (9, 80106831168), (12, 60080123376), (13, 55458575424), (14, 51497248608), (16, 45060092532), (18, 40053415584), (21, 34331499072), (24, 30040061688), (26, 27729287712), (27, 26702277056), (28, 25748624304), (31, 23256821952), (32, 22530046266), (36, 20026707792), (39, 18486191808), (42, 17165749536), (48, 15020030844), (52, 13864643856), (54, 13351138528), (56, 12874312152), (62, 11628410976), (63, 11443833024), (64, 11265023133), (72, 10013353896), (78, 9243095904), (84, 8582874768), (91, 7922653632), (93, 7752273984), (96, 7510015422), (104, 6932321928), (108, 6675569264), (112, 6437156076), (117, 6162063936), (124, 5814205488), (126, 5721916512), (131, 5503522752), (144, 5006676948), (156, 4621547952), (168, 4291437384), (182, 3961326816), (186, 3876136992), (189, 3814611008), (192, 3755007711), (208, 3466160964), (216, 3337784632), (217, 3322403136), (224, 3218578038), (234, 3081031968), (248, 2907102744), (252, 2860958256), (262, 2751761376), (273, 2640884544), (279, 2584091328), (288, 2503338474), (312, 2310773976), (336, 2145718692), (351, 2054021312), (364, 1980663408), (372, 1938068496), (378, 1907305504), (393, 1834507584), (403, 1788986304), (416, 1733080482), (432, 1668892316), (434, 1661201568), (448, 1609289019), (468, 1540515984), (496, 1453551372), (504, 1430479128), (524, 1375880688), (546, 1320442272), (558, 1292045664), (576, 1251669237), (624, 1155386988), (651, 1107467712), (672, 1072859346), (702, 1027010656), (728, 990331704), (744, 969034248), (756, 953652752), (786, 917253792), (806, 894493152), (819, 880294848), (832, 866540241), (837, 861363776), (864, 834446158), (868, 830600784), (917, 786217536), (936, 770257992), (992, 726775686), (1008, 715239564), (1048, 687940344), (1092, 660221136), (1116, 646022832), (1129, 638584128), (1179, 611502528), (1209, 596328768), (1248, 577693494), (1302, 553733856), (1344, 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