661058880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 224

約数和(自身を含む): 2198461440

約数和(自身を除く): 1537402560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 120, 124, 155, 160, 186, 192, 194, 229, 240, 248, 291, 310, 320, 372, 388, 458, 465, 480, 485, 496, 582, 620, 687, 744, 776, 916, 930, 960, 970, 992, 1145, 1164, 1240, 1374, 1455, 1488, 1552, 1832, 1860, 1940, 1984, 2290, 2328, 2480, 2748, 2910, 2976, 3007, 3104, 3435, 3664, 3720, 3880, 4580, 4656, 4960, 5496, 5820, 5952, 6014, 6208, 6870, 7099, 7328, 7440, 7760, 9021, 9160, 9312, 9920, 10992, 11640, 12028, 13740, 14198, 14656, 14880, 15035, 15520, 18042, 18320, 18624, 21297, 21984, 22213, 23280, 24056, 27480, 28396, 29760, 30070, 31040, 35495, 36084, 36640, 42594, 43968, 44426, 45105, 46560, 48112, 54960, 56792, 60140, 66639, 70990, 72168, 73280, 85188, 88852, 90210, 93120, 96224, 106485, 109920, 111065, 113584, 120280, 133278, 141980, 144336, 170376, 177704, 180420, 192448, 212970, 219840, 222130, 227168, 240560, 266556, 283960, 288672, 333195, 340752, 355408, 360840, 425940, 444260, 454336, 481120, 533112, 567920, 577344, 666390, 681504, 688603, 710816, 721680, 851880, 888520, 962240, 1066224, 1135840, 1332780, 1363008, 1377206, 1421632, 1443360, 1703760, 1777040, 2065809, 2132448, 2271680, 2665560, 2754412, 2886720, 3407520, 3443015, 3554080, 4131618, 4264896, 5331120, 5508824, 6815040, 6886030, 7108160, 8263236, 10329045, 10662240, 11017648, 13772060, 16526472, 20658090, 21324480, 22035296, 27544120, 33052944, 41316180, 44070592, 55088240, 66105888, 82632360, 110176480, 132211776, 165264720, 220352960, 330529440, 661058880]

約数ペア:

[(1, 661058880), (2, 330529440), (3, 220352960), (4, 165264720), (5, 132211776), (6, 110176480), (8, 82632360), (10, 66105888), (12, 55088240), (15, 44070592), (16, 41316180), (20, 33052944), (24, 27544120), (30, 22035296), (31, 21324480), (32, 20658090), (40, 16526472), (48, 13772060), (60, 11017648), (62, 10662240), (64, 10329045), (80, 8263236), (93, 7108160), (96, 6886030), (97, 6815040), (120, 5508824), (124, 5331120), (155, 4264896), (160, 4131618), (186, 3554080), (192, 3443015), (194, 3407520), (229, 2886720), (240, 2754412), (248, 2665560), (291, 2271680), (310, 2132448), (320, 2065809), (372, 1777040), (388, 1703760), (458, 1443360), (465, 1421632), (480, 1377206), (485, 1363008), (496, 1332780), (582, 1135840), (620, 1066224), (687, 962240), (744, 888520), (776, 851880), (916, 721680), (930, 710816), (960, 688603), (970, 681504), (992, 666390), (1145, 577344), (1164, 567920), (1240, 533112), (1374, 481120), (1455, 454336), (1488, 444260), (1552, 425940), (1832, 360840), (1860, 355408), (1940, 340752), (1984, 333195), (2290, 288672), (2328, 283960), (2480, 266556), (2748, 240560), (2910, 227168), (2976, 222130), (3007, 219840), (3104, 212970), (3435, 192448), (3664, 180420), (3720, 177704), (3880, 170376), (4580, 144336), (4656, 141980), (4960, 133278), (5496, 120280), (5820, 113584), (5952, 111065), (6014, 109920), (6208, 106485), (6870, 96224), (7099, 93120), (7328, 90210), (7440, 88852), (7760, 85188), (9021, 73280), (9160, 72168), (9312, 70990), (9920, 66639), (10992, 60140), (11640, 56792), (12028, 54960), (13740, 48112), (14198, 46560), (14656, 45105), (14880, 44426), (15035, 43968), (15520, 42594), (18042, 36640), (18320, 36084), (18624, 35495), (21297, 31040), (21984, 30070), (22213, 29760), (23280, 28396), (24056, 27480)]