205284480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3502

約数の個数: 128

約数和(自身を含む): 675648000

約数和(自身を除く): 470363520

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3449, 3720, 3968, 4960, 5952, 6898, 7440, 9920, 10347, 11904, 13796, 14880, 17245, 19840, 20694, 27592, 29760, 34490, 41388, 51735, 55184, 59520, 68980, 82776, 103470, 106919, 110368, 137960, 165552, 206940, 213838, 220736, 275920, 320757, 331104, 413880, 427676, 441472, 534595, 551840, 641514, 662208, 827760, 855352, 1069190, 1103680, 1283028, 1324416, 1603785, 1655520, 1710704, 2138380, 2207360, 2566056, 3207570, 3311040, 3421408, 4276760, 5132112, 6415140, 6622080, 6842816, 8553520, 10264224, 12830280, 13685632, 17107040, 20528448, 25660560, 34214080, 41056896, 51321120, 68428160, 102642240, 205284480]

約数ペア:

[(1, 205284480), (2, 102642240), (3, 68428160), (4, 51321120), (5, 41056896), (6, 34214080), (8, 25660560), (10, 20528448), (12, 17107040), (15, 13685632), (16, 12830280), (20, 10264224), (24, 8553520), (30, 6842816), (31, 6622080), (32, 6415140), (40, 5132112), (48, 4276760), (60, 3421408), (62, 3311040), (64, 3207570), (80, 2566056), (93, 2207360), (96, 2138380), (120, 1710704), (124, 1655520), (128, 1603785), (155, 1324416), (160, 1283028), (186, 1103680), (192, 1069190), (240, 855352), (248, 827760), (310, 662208), (320, 641514), (372, 551840), (384, 534595), (465, 441472), (480, 427676), (496, 413880), (620, 331104), (640, 320757), (744, 275920), (930, 220736), (960, 213838), (992, 206940), (1240, 165552), (1488, 137960), (1860, 110368), (1920, 106919), (1984, 103470), (2480, 82776), (2976, 68980), (3449, 59520), (3720, 55184), (3968, 51735), (4960, 41388), (5952, 34490), (6898, 29760), (7440, 27592), (9920, 20694), (10347, 19840), (11904, 17245), (13796, 14880)]