1340449920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 192

約数和(自身を含む): 4778691840

約数和(自身を除く): 3438241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7507, 8928, 9920, 11160, 11904, 14880, 15014, 17856, 19840, 22320, 22521, 29760, 30028, 35712, 37535, 44640, 45042, 59520, 60056, 67563, 75070, 89280, 90084, 112605, 120112, 135126, 150140, 178560, 180168, 225210, 232717, 240224, 270252, 300280, 337815, 360336, 450420, 465434, 480448, 540504, 600560, 675630, 698151, 720672, 900840, 930868, 960896, 1081008, 1163585, 1201120, 1351260, 1396302, 1441344, 1801680, 1861736, 2094453, 2162016, 2327170, 2402240, 2702520, 2792604, 2882688, 3490755, 3603360, 3723472, 4188906, 4324032, 4654340, 4804480, 5405040, 5585208, 6981510, 7206720, 7446944, 8377812, 8648064, 9308680, 10472265, 10810080, 11170416, 13963020, 14413440, 14893888, 16755624, 18617360, 20944530, 21620160, 22340832, 27926040, 29787776, 33511248, 37234720, 41889060, 43240320, 44681664, 55852080, 67022496, 74469440, 83778120, 89363328, 111704160, 134044992, 148938880, 167556240, 223408320, 268089984, 335112480, 446816640, 670224960, 1340449920]

約数ペア:

[(1, 1340449920), (2, 670224960), (3, 446816640), (4, 335112480), (5, 268089984), (6, 223408320), (8, 167556240), (9, 148938880), (10, 134044992), (12, 111704160), (15, 89363328), (16, 83778120), (18, 74469440), (20, 67022496), (24, 55852080), (30, 44681664), (31, 43240320), (32, 41889060), (36, 37234720), (40, 33511248), (45, 29787776), (48, 27926040), (60, 22340832), (62, 21620160), (64, 20944530), (72, 18617360), (80, 16755624), (90, 14893888), (93, 14413440), (96, 13963020), (120, 11170416), (124, 10810080), (128, 10472265), (144, 9308680), (155, 8648064), (160, 8377812), (180, 7446944), (186, 7206720), (192, 6981510), (240, 5585208), (248, 5405040), (279, 4804480), (288, 4654340), (310, 4324032), (320, 4188906), (360, 3723472), (372, 3603360), (384, 3490755), (465, 2882688), (480, 2792604), (496, 2702520), (558, 2402240), (576, 2327170), (620, 2162016), (640, 2094453), (720, 1861736), (744, 1801680), (930, 1441344), (960, 1396302), (992, 1351260), (1116, 1201120), (1152, 1163585), (1240, 1081008), (1395, 960896), (1440, 930868), (1488, 900840), (1860, 720672), (1920, 698151), (1984, 675630), (2232, 600560), (2480, 540504), (2790, 480448), (2880, 465434), (2976, 450420), (3720, 360336), (3968, 337815), (4464, 300280), (4960, 270252), (5580, 240224), (5760, 232717), (5952, 225210), (7440, 180168), (7507, 178560), (8928, 150140), (9920, 135126), (11160, 120112), (11904, 112605), (14880, 90084), (15014, 89280), (17856, 75070), (19840, 67563), (22320, 60056), (22521, 59520), (29760, 45042), (30028, 44640), (35712, 37535)]