2445349440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 224

約数和(自身を含む): 8090025984

約数和(自身を除く): 5644676544

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, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 465, 480, 496, 508, 620, 635, 647, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1294, 1488, 1524, 1860, 1905, 1941, 1984, 2032, 2480, 2540, 2588, 2976, 3048, 3235, 3720, 3810, 3882, 3937, 4064, 4960, 5080, 5176, 5952, 6096, 6470, 7440, 7620, 7764, 7874, 8128, 9705, 9920, 10160, 10352, 11811, 12192, 12940, 14880, 15240, 15528, 15748, 19410, 19685, 20057, 20320, 20704, 23622, 24384, 25880, 29760, 30480, 31056, 31496, 38820, 39370, 40114, 40640, 41408, 47244, 51760, 59055, 60171, 60960, 62112, 62992, 77640, 78740, 80228, 82169, 94488, 100285, 103520, 118110, 120342, 121920, 124224, 125984, 155280, 157480, 160456, 164338, 188976, 200570, 207040, 236220, 240684, 246507, 251968, 300855, 310560, 314960, 320912, 328676, 377952, 401140, 410845, 472440, 481368, 493014, 601710, 621120, 629920, 641824, 657352, 755904, 802280, 821690, 944880, 962736, 986028, 1203420, 1232535, 1259840, 1283648, 1314704, 1604560, 1643380, 1889760, 1925472, 1972056, 2406840, 2465070, 2547239, 2629408, 3209120, 3286760, 3779520, 3850944, 3944112, 4813680, 4930140, 5094478, 5258816, 6418240, 6573520, 7641717, 7888224, 9627360, 9860280, 10188956, 12736195, 13147040, 15283434, 15776448, 19254720, 19720560, 20377912, 25472390, 26294080, 30566868, 38208585, 39441120, 40755824, 50944780, 61133736, 76417170, 78882240, 81511648, 101889560, 122267472, 152834340, 163023296, 203779120, 244534944, 305668680, 407558240, 489069888, 611337360, 815116480, 1222674720, 2445349440]

約数ペア:

[(1, 2445349440), (2, 1222674720), (3, 815116480), (4, 611337360), (5, 489069888), (6, 407558240), (8, 305668680), (10, 244534944), (12, 203779120), (15, 163023296), (16, 152834340), (20, 122267472), (24, 101889560), (30, 81511648), (31, 78882240), (32, 76417170), (40, 61133736), (48, 50944780), (60, 40755824), (62, 39441120), (64, 38208585), (80, 30566868), (93, 26294080), (96, 25472390), (120, 20377912), (124, 19720560), (127, 19254720), (155, 15776448), (160, 15283434), (186, 13147040), (192, 12736195), (240, 10188956), (248, 9860280), (254, 9627360), (310, 7888224), (320, 7641717), (372, 6573520), (381, 6418240), (465, 5258816), (480, 5094478), (496, 4930140), (508, 4813680), (620, 3944112), (635, 3850944), (647, 3779520), (744, 3286760), (762, 3209120), (930, 2629408), (960, 2547239), (992, 2465070), (1016, 2406840), (1240, 1972056), (1270, 1925472), (1294, 1889760), (1488, 1643380), (1524, 1604560), (1860, 1314704), (1905, 1283648), (1941, 1259840), (1984, 1232535), (2032, 1203420), (2480, 986028), (2540, 962736), (2588, 944880), (2976, 821690), (3048, 802280), (3235, 755904), (3720, 657352), (3810, 641824), (3882, 629920), (3937, 621120), (4064, 601710), (4960, 493014), (5080, 481368), (5176, 472440), (5952, 410845), (6096, 401140), (6470, 377952), (7440, 328676), (7620, 320912), (7764, 314960), (7874, 310560), (8128, 300855), (9705, 251968), (9920, 246507), (10160, 240684), (10352, 236220), (11811, 207040), (12192, 200570), (12940, 188976), (14880, 164338), (15240, 160456), (15528, 157480), (15748, 155280), (19410, 125984), (19685, 124224), (20057, 121920), (20320, 120342), (20704, 118110), (23622, 103520), (24384, 100285), (25880, 94488), (29760, 82169), (30480, 80228), (31056, 78740), (31496, 77640), (38820, 62992), (39370, 62112), (40114, 60960), (40640, 60171), (41408, 59055), (47244, 51760)]