680644944

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 2291103360

約数和(自身を除く): 1610458416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 89, 108, 112, 126, 144, 162, 168, 178, 189, 216, 243, 252, 267, 281, 324, 336, 356, 378, 432, 486, 504, 534, 562, 567, 623, 648, 712, 756, 801, 843, 972, 1008, 1068, 1124, 1134, 1246, 1296, 1424, 1512, 1602, 1686, 1701, 1869, 1944, 1967, 2136, 2248, 2268, 2403, 2492, 2529, 3024, 3204, 3372, 3402, 3738, 3888, 3934, 4272, 4496, 4536, 4806, 4984, 5058, 5607, 5901, 6408, 6744, 6804, 7209, 7476, 7587, 7868, 9072, 9612, 9968, 10116, 11214, 11802, 12816, 13488, 13608, 14418, 14952, 15174, 15736, 16821, 17703, 19224, 20232, 21627, 22428, 22761, 23604, 25009, 27216, 28836, 29904, 30348, 31472, 33642, 35406, 38448, 40464, 43254, 44856, 45522, 47208, 50018, 50463, 53109, 57672, 60696, 67284, 68283, 70812, 75027, 86508, 89712, 91044, 94416, 100036, 100926, 106218, 115344, 121392, 134568, 136566, 141624, 150054, 151389, 159327, 173016, 175063, 182088, 200072, 201852, 212436, 225081, 269136, 273132, 283248, 300108, 302778, 318654, 346032, 350126, 364176, 400144, 403704, 424872, 450162, 477981, 525189, 546264, 600216, 605556, 637308, 675243, 700252, 807408, 849744, 900324, 955962, 1050378, 1092528, 1200432, 1211112, 1274616, 1350486, 1400504, 1575567, 1800648, 1911924, 2025729, 2100756, 2422224, 2549232, 2700972, 2801008, 3151134, 3601296, 3823848, 4051458, 4201512, 4726701, 5401944, 6077187, 6302268, 7647696, 8102916, 8403024, 9453402, 10803888, 12154374, 12604536, 14180103, 16205832, 18906804, 24308748, 25209072, 28360206, 32411664, 37813608, 42540309, 48617496, 56720412, 75627216, 85080618, 97234992, 113440824, 170161236, 226881648, 340322472, 680644944]

約数ペア:

[(1, 680644944), (2, 340322472), (3, 226881648), (4, 170161236), (6, 113440824), (7, 97234992), (8, 85080618), (9, 75627216), (12, 56720412), (14, 48617496), (16, 42540309), (18, 37813608), (21, 32411664), (24, 28360206), (27, 25209072), (28, 24308748), (36, 18906804), (42, 16205832), (48, 14180103), (54, 12604536), (56, 12154374), (63, 10803888), (72, 9453402), (81, 8403024), (84, 8102916), (89, 7647696), (108, 6302268), (112, 6077187), (126, 5401944), (144, 4726701), (162, 4201512), (168, 4051458), (178, 3823848), (189, 3601296), (216, 3151134), (243, 2801008), (252, 2700972), (267, 2549232), (281, 2422224), (324, 2100756), (336, 2025729), (356, 1911924), (378, 1800648), (432, 1575567), (486, 1400504), (504, 1350486), (534, 1274616), (562, 1211112), (567, 1200432), (623, 1092528), (648, 1050378), (712, 955962), (756, 900324), (801, 849744), (843, 807408), (972, 700252), (1008, 675243), (1068, 637308), (1124, 605556), (1134, 600216), (1246, 546264), (1296, 525189), (1424, 477981), (1512, 450162), (1602, 424872), (1686, 403704), (1701, 400144), (1869, 364176), (1944, 350126), (1967, 346032), (2136, 318654), (2248, 302778), (2268, 300108), (2403, 283248), (2492, 273132), (2529, 269136), (3024, 225081), (3204, 212436), (3372, 201852), (3402, 200072), (3738, 182088), (3888, 175063), (3934, 173016), (4272, 159327), (4496, 151389), (4536, 150054), (4806, 141624), (4984, 136566), (5058, 134568), (5607, 121392), (5901, 115344), (6408, 106218), (6744, 100926), (6804, 100036), (7209, 94416), (7476, 91044), (7587, 89712), (7868, 86508), (9072, 75027), (9612, 70812), (9968, 68283), (10116, 67284), (11214, 60696), (11802, 57672), (12816, 53109), (13488, 50463), (13608, 50018), (14418, 47208), (14952, 45522), (15174, 44856), (15736, 43254), (16821, 40464), (17703, 38448), (19224, 35406), (20232, 33642), (21627, 31472), (22428, 30348), (22761, 29904), (23604, 28836), (25009, 27216)]