680465376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 2012774400

約数和(自身を除く): 1332309024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 199, 248, 279, 288, 372, 383, 398, 496, 558, 597, 744, 766, 796, 992, 1116, 1149, 1194, 1488, 1532, 1592, 1791, 2232, 2298, 2388, 2976, 3064, 3184, 3447, 3582, 4464, 4596, 4776, 6128, 6169, 6368, 6894, 7164, 8928, 9192, 9552, 11873, 12256, 12338, 13788, 14328, 18384, 18507, 19104, 23746, 24676, 27576, 28656, 35619, 36768, 37014, 47492, 49352, 55152, 55521, 57312, 71238, 74028, 76217, 94984, 98704, 106857, 110304, 111042, 142476, 148056, 152434, 189968, 197408, 213714, 222084, 228651, 284952, 296112, 304868, 379936, 427428, 444168, 457302, 569904, 592224, 609736, 685953, 854856, 888336, 914604, 1139808, 1219472, 1371906, 1709712, 1776672, 1829208, 2362727, 2438944, 2743812, 3419424, 3658416, 4725454, 5487624, 7088181, 7316832, 9450908, 10975248, 14176362, 18901816, 21264543, 21950496, 28352724, 37803632, 42529086, 56705448, 75607264, 85058172, 113410896, 170116344, 226821792, 340232688, 680465376]

約数ペア:

[(1, 680465376), (2, 340232688), (3, 226821792), (4, 170116344), (6, 113410896), (8, 85058172), (9, 75607264), (12, 56705448), (16, 42529086), (18, 37803632), (24, 28352724), (31, 21950496), (32, 21264543), (36, 18901816), (48, 14176362), (62, 10975248), (72, 9450908), (93, 7316832), (96, 7088181), (124, 5487624), (144, 4725454), (186, 3658416), (199, 3419424), (248, 2743812), (279, 2438944), (288, 2362727), (372, 1829208), (383, 1776672), (398, 1709712), (496, 1371906), (558, 1219472), (597, 1139808), (744, 914604), (766, 888336), (796, 854856), (992, 685953), (1116, 609736), (1149, 592224), (1194, 569904), (1488, 457302), (1532, 444168), (1592, 427428), (1791, 379936), (2232, 304868), (2298, 296112), (2388, 284952), (2976, 228651), (3064, 222084), (3184, 213714), (3447, 197408), (3582, 189968), (4464, 152434), (4596, 148056), (4776, 142476), (6128, 111042), (6169, 110304), (6368, 106857), (6894, 98704), (7164, 94984), (8928, 76217), (9192, 74028), (9552, 71238), (11873, 57312), (12256, 55521), (12338, 55152), (13788, 49352), (14328, 47492), (18384, 37014), (18507, 36768), (19104, 35619), (23746, 28656), (24676, 27576)]