1201326720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5171}}^1$

素因数の和:5215

約数の個数: 192

約数和(自身を含む): 4209801120

約数和(自身を除く): 3008474400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2904, 3520, 3630, 3872, 4224, 4840, 5171, 5280, 5808, 7040, 7260, 7744, 9680, 10342, 10560, 11616, 14520, 15488, 15513, 19360, 20684, 21120, 23232, 25855, 29040, 31026, 38720, 41368, 46464, 51710, 56881, 58080, 62052, 77440, 77565, 82736, 103420, 113762, 116160, 124104, 155130, 165472, 170643, 206840, 227524, 232320, 248208, 284405, 310260, 330944, 341286, 413680, 455048, 496416, 568810, 620520, 625691, 661888, 682572, 827360, 853215, 910096, 992832, 1137620, 1241040, 1251382, 1365144, 1654720, 1706430, 1820192, 1877073, 1985664, 2275240, 2482080, 2502764, 2730288, 3128455, 3309440, 3412860, 3640384, 3754146, 4550480, 4964160, 5005528, 5460576, 6256910, 6825720, 7280768, 7508292, 9100960, 9385365, 9928320, 10011056, 10921152, 12513820, 13651440, 15016584, 18201920, 18770730, 20022112, 21842304, 25027640, 27302880, 30033168, 36403840, 37541460, 40044224, 50055280, 54605760, 60066336, 75082920, 80088448, 100110560, 109211520, 120132672, 150165840, 200221120, 240265344, 300331680, 400442240, 600663360, 1201326720]

約数ペア:

[(1, 1201326720), (2, 600663360), (3, 400442240), (4, 300331680), (5, 240265344), (6, 200221120), (8, 150165840), (10, 120132672), (11, 109211520), (12, 100110560), (15, 80088448), (16, 75082920), (20, 60066336), (22, 54605760), (24, 50055280), (30, 40044224), (32, 37541460), (33, 36403840), (40, 30033168), (44, 27302880), (48, 25027640), (55, 21842304), (60, 20022112), (64, 18770730), (66, 18201920), (80, 15016584), (88, 13651440), (96, 12513820), (110, 10921152), (120, 10011056), (121, 9928320), (128, 9385365), (132, 9100960), (160, 7508292), (165, 7280768), (176, 6825720), (192, 6256910), (220, 5460576), (240, 5005528), (242, 4964160), (264, 4550480), (320, 3754146), (330, 3640384), (352, 3412860), (363, 3309440), (384, 3128455), (440, 2730288), (480, 2502764), (484, 2482080), (528, 2275240), (605, 1985664), (640, 1877073), (660, 1820192), (704, 1706430), (726, 1654720), (880, 1365144), (960, 1251382), (968, 1241040), (1056, 1137620), (1210, 992832), (1320, 910096), (1408, 853215), (1452, 827360), (1760, 682572), (1815, 661888), (1920, 625691), (1936, 620520), (2112, 568810), (2420, 496416), (2640, 455048), (2904, 413680), (3520, 341286), (3630, 330944), (3872, 310260), (4224, 284405), (4840, 248208), (5171, 232320), (5280, 227524), (5808, 206840), (7040, 170643), (7260, 165472), (7744, 155130), (9680, 124104), (10342, 116160), (10560, 113762), (11616, 103420), (14520, 82736), (15488, 77565), (15513, 77440), (19360, 62052), (20684, 58080), (21120, 56881), (23232, 51710), (25855, 46464), (29040, 41368), (31026, 38720)]