390916944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 1299916800

約数和(自身を除く): 908999856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 248, 264, 279, 304, 341, 342, 372, 396, 418, 419, 456, 496, 528, 558, 589, 627, 682, 684, 744, 792, 836, 838, 912, 1023, 1116, 1178, 1254, 1257, 1364, 1368, 1488, 1584, 1672, 1676, 1767, 1881, 2046, 2232, 2356, 2508, 2514, 2728, 2736, 3069, 3344, 3352, 3534, 3762, 3771, 4092, 4464, 4609, 4712, 5016, 5028, 5301, 5456, 6138, 6479, 6704, 7068, 7524, 7542, 7961, 8184, 9218, 9424, 10032, 10056, 10602, 12276, 12958, 12989, 13827, 14136, 15048, 15084, 15922, 16368, 18436, 19437, 20112, 21204, 23883, 24552, 25916, 25978, 27654, 28272, 30096, 30168, 31844, 36872, 38874, 38967, 41481, 42408, 47766, 49104, 51832, 51956, 55308, 58311, 60336, 63688, 71649, 73744, 77748, 77934, 82962, 84816, 87571, 95532, 103664, 103912, 110616, 116622, 116901, 127376, 142879, 143298, 155496, 155868, 165924, 175142, 191064, 207824, 221232, 233244, 233802, 246791, 262713, 285758, 286596, 310992, 311736, 331848, 350284, 382128, 428637, 466488, 467604, 493582, 525426, 571516, 573192, 623472, 663696, 700568, 740373, 788139, 857274, 932976, 935208, 987164, 1050852, 1143032, 1146384, 1285911, 1401136, 1480746, 1576278, 1714548, 1870416, 1974328, 2101704, 2221119, 2286064, 2571822, 2714701, 2961492, 3152556, 3429096, 3948656, 4203408, 4442238, 5143644, 5429402, 5922984, 6305112, 6858192, 8144103, 8884476, 10287288, 10858804, 11845968, 12610224, 16288206, 17768952, 20574576, 21717608, 24432309, 32576412, 35537904, 43435216, 48864618, 65152824, 97729236, 130305648, 195458472, 390916944]

約数ペア:

[(1, 390916944), (2, 195458472), (3, 130305648), (4, 97729236), (6, 65152824), (8, 48864618), (9, 43435216), (11, 35537904), (12, 32576412), (16, 24432309), (18, 21717608), (19, 20574576), (22, 17768952), (24, 16288206), (31, 12610224), (33, 11845968), (36, 10858804), (38, 10287288), (44, 8884476), (48, 8144103), (57, 6858192), (62, 6305112), (66, 5922984), (72, 5429402), (76, 5143644), (88, 4442238), (93, 4203408), (99, 3948656), (114, 3429096), (124, 3152556), (132, 2961492), (144, 2714701), (152, 2571822), (171, 2286064), (176, 2221119), (186, 2101704), (198, 1974328), (209, 1870416), (228, 1714548), (248, 1576278), (264, 1480746), (279, 1401136), (304, 1285911), (341, 1146384), (342, 1143032), (372, 1050852), (396, 987164), (418, 935208), (419, 932976), (456, 857274), (496, 788139), (528, 740373), (558, 700568), (589, 663696), (627, 623472), (682, 573192), (684, 571516), (744, 525426), (792, 493582), (836, 467604), (838, 466488), (912, 428637), (1023, 382128), (1116, 350284), (1178, 331848), (1254, 311736), (1257, 310992), (1364, 286596), (1368, 285758), (1488, 262713), (1584, 246791), (1672, 233802), (1676, 233244), (1767, 221232), (1881, 207824), (2046, 191064), (2232, 175142), (2356, 165924), (2508, 155868), (2514, 155496), (2728, 143298), (2736, 142879), (3069, 127376), (3344, 116901), (3352, 116622), (3534, 110616), (3762, 103912), (3771, 103664), (4092, 95532), (4464, 87571), (4609, 84816), (4712, 82962), (5016, 77934), (5028, 77748), (5301, 73744), (5456, 71649), (6138, 63688), (6479, 60336), (6704, 58311), (7068, 55308), (7524, 51956), (7542, 51832), (7961, 49104), (8184, 47766), (9218, 42408), (9424, 41481), (10032, 38967), (10056, 38874), (10602, 36872), (12276, 31844), (12958, 30168), (12989, 30096), (13827, 28272), (14136, 27654), (15048, 25978), (15084, 25916), (15922, 24552), (16368, 23883), (18436, 21204), (19437, 20112)]