247055640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 851558400

約数和(自身を除く): 604502760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 116, 120, 127, 129, 130, 145, 156, 172, 174, 195, 215, 232, 254, 258, 260, 290, 312, 344, 348, 377, 381, 390, 430, 435, 508, 516, 520, 559, 580, 635, 645, 696, 754, 762, 780, 860, 870, 1016, 1032, 1118, 1131, 1160, 1247, 1270, 1290, 1508, 1524, 1560, 1651, 1677, 1720, 1740, 1885, 1905, 2236, 2262, 2494, 2540, 2580, 2795, 3016, 3048, 3302, 3354, 3480, 3683, 3741, 3770, 3810, 4472, 4524, 4953, 4988, 5080, 5160, 5461, 5590, 5655, 6235, 6604, 6708, 7366, 7482, 7540, 7620, 8255, 8385, 9048, 9906, 9976, 10922, 11049, 11180, 11310, 12470, 13208, 13416, 14732, 14964, 15080, 15240, 16211, 16383, 16510, 16770, 18415, 18705, 19812, 21844, 22098, 22360, 22620, 24765, 24940, 27305, 29464, 29928, 32422, 32766, 33020, 33540, 36830, 37410, 39624, 43688, 44196, 45240, 47879, 48633, 49530, 49880, 54610, 55245, 64844, 65532, 66040, 67080, 70993, 73660, 74820, 81055, 81915, 88392, 95758, 97266, 99060, 109220, 110490, 129688, 131064, 141986, 143637, 147320, 149640, 158369, 162110, 163830, 191516, 194532, 198120, 212979, 218440, 220980, 239395, 243165, 283972, 287274, 316738, 324220, 327660, 354965, 383032, 389064, 425958, 441960, 475107, 478790, 486330, 567944, 574548, 633476, 648440, 655320, 709930, 718185, 791845, 851916, 950214, 957580, 972660, 1064895, 1149096, 1266952, 1419860, 1436370, 1583690, 1703832, 1900428, 1915160, 1945320, 2058797, 2129790, 2375535, 2839720, 2872740, 3167380, 3800856, 4117594, 4259580, 4751070, 5745480, 6176391, 6334760, 8235188, 8519160, 9502140, 10293985, 12352782, 16470376, 19004280, 20587970, 24705564, 30881955, 41175940, 49411128, 61763910, 82351880, 123527820, 247055640]

約数ペア:

[(1, 247055640), (2, 123527820), (3, 82351880), (4, 61763910), (5, 49411128), (6, 41175940), (8, 30881955), (10, 24705564), (12, 20587970), (13, 19004280), (15, 16470376), (20, 12352782), (24, 10293985), (26, 9502140), (29, 8519160), (30, 8235188), (39, 6334760), (40, 6176391), (43, 5745480), (52, 4751070), (58, 4259580), (60, 4117594), (65, 3800856), (78, 3167380), (86, 2872740), (87, 2839720), (104, 2375535), (116, 2129790), (120, 2058797), (127, 1945320), (129, 1915160), (130, 1900428), (145, 1703832), (156, 1583690), (172, 1436370), (174, 1419860), (195, 1266952), (215, 1149096), (232, 1064895), (254, 972660), (258, 957580), (260, 950214), (290, 851916), (312, 791845), (344, 718185), (348, 709930), (377, 655320), (381, 648440), (390, 633476), (430, 574548), (435, 567944), (508, 486330), (516, 478790), (520, 475107), (559, 441960), (580, 425958), (635, 389064), (645, 383032), (696, 354965), (754, 327660), (762, 324220), (780, 316738), (860, 287274), (870, 283972), (1016, 243165), (1032, 239395), (1118, 220980), (1131, 218440), (1160, 212979), (1247, 198120), (1270, 194532), (1290, 191516), (1508, 163830), (1524, 162110), (1560, 158369), (1651, 149640), (1677, 147320), (1720, 143637), (1740, 141986), (1885, 131064), (1905, 129688), (2236, 110490), (2262, 109220), (2494, 99060), (2540, 97266), (2580, 95758), (2795, 88392), (3016, 81915), (3048, 81055), (3302, 74820), (3354, 73660), (3480, 70993), (3683, 67080), (3741, 66040), (3770, 65532), (3810, 64844), (4472, 55245), (4524, 54610), (4953, 49880), (4988, 49530), (5080, 48633), (5160, 47879), (5461, 45240), (5590, 44196), (5655, 43688), (6235, 39624), (6604, 37410), (6708, 36830), (7366, 33540), (7482, 33020), (7540, 32766), (7620, 32422), (8255, 29928), (8385, 29464), (9048, 27305), (9906, 24940), (9976, 24765), (10922, 22620), (11049, 22360), (11180, 22098), (11310, 21844), (12470, 19812), (13208, 18705), (13416, 18415), (14732, 16770), (14964, 16510), (15080, 16383), (15240, 16211)]