280160496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2297}}^1$

素因数の和:2340

約数の個数: 180

約数和(自身を含む): 985364016

約数和(自身を除く): 705203520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2178, 2297, 2541, 2772, 2904, 3388, 3696, 4356, 4594, 5082, 5544, 5808, 6776, 6891, 7623, 8712, 9188, 10164, 11088, 13552, 13782, 15246, 16079, 17424, 18376, 20328, 20673, 25267, 27564, 30492, 32158, 36752, 40656, 41346, 48237, 50534, 55128, 60984, 64316, 75801, 82692, 96474, 101068, 110256, 121968, 128632, 144711, 151602, 165384, 176869, 192948, 202136, 227403, 257264, 277937, 289422, 303204, 330768, 353738, 385896, 404272, 454806, 530607, 555874, 578844, 606408, 707476, 771792, 833811, 909612, 1061214, 1111748, 1157688, 1212816, 1414952, 1591821, 1667622, 1819224, 1945559, 2122428, 2223496, 2315376, 2501433, 2829904, 3183642, 3335244, 3638448, 3891118, 4244856, 4446992, 5002866, 5836677, 6367284, 6670488, 7782236, 8489712, 10005732, 11673354, 12734568, 13340976, 15564472, 17510031, 20011464, 23346708, 25469136, 31128944, 35020062, 40022928, 46693416, 70040124, 93386832, 140080248, 280160496]

約数ペア:

[(1, 280160496), (2, 140080248), (3, 93386832), (4, 70040124), (6, 46693416), (7, 40022928), (8, 35020062), (9, 31128944), (11, 25469136), (12, 23346708), (14, 20011464), (16, 17510031), (18, 15564472), (21, 13340976), (22, 12734568), (24, 11673354), (28, 10005732), (33, 8489712), (36, 7782236), (42, 6670488), (44, 6367284), (48, 5836677), (56, 5002866), (63, 4446992), (66, 4244856), (72, 3891118), (77, 3638448), (84, 3335244), (88, 3183642), (99, 2829904), (112, 2501433), (121, 2315376), (126, 2223496), (132, 2122428), (144, 1945559), (154, 1819224), (168, 1667622), (176, 1591821), (198, 1414952), (231, 1212816), (242, 1157688), (252, 1111748), (264, 1061214), (308, 909612), (336, 833811), (363, 771792), (396, 707476), (462, 606408), (484, 578844), (504, 555874), (528, 530607), (616, 454806), (693, 404272), (726, 385896), (792, 353738), (847, 330768), (924, 303204), (968, 289422), (1008, 277937), (1089, 257264), (1232, 227403), (1386, 202136), (1452, 192948), (1584, 176869), (1694, 165384), (1848, 151602), (1936, 144711), (2178, 128632), (2297, 121968), (2541, 110256), (2772, 101068), (2904, 96474), (3388, 82692), (3696, 75801), (4356, 64316), (4594, 60984), (5082, 55128), (5544, 50534), (5808, 48237), (6776, 41346), (6891, 40656), (7623, 36752), (8712, 32158), (9188, 30492), (10164, 27564), (11088, 25267), (13552, 20673), (13782, 20328), (15246, 18376), (16079, 17424)]