1245688320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2746

約数の個数: 160

約数和(自身を含む): 4049115840

約数和(自身を除く): 2803427520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2440, 2560, 2659, 2928, 3660, 3840, 3904, 4880, 5318, 5856, 7320, 7680, 7808, 7977, 9760, 10636, 11712, 13295, 14640, 15616, 15954, 19520, 21272, 23424, 26590, 29280, 31232, 31908, 39040, 39885, 42544, 46848, 53180, 58560, 63816, 78080, 79770, 85088, 93696, 106360, 117120, 127632, 156160, 159540, 162199, 170176, 212720, 234240, 255264, 319080, 324398, 340352, 425440, 468480, 486597, 510528, 638160, 648796, 680704, 810995, 850880, 973194, 1021056, 1276320, 1297592, 1361408, 1621990, 1701760, 1946388, 2042112, 2432985, 2552640, 2595184, 3243980, 3403520, 3892776, 4084224, 4865970, 5105280, 5190368, 6487960, 6807040, 7785552, 9731940, 10210560, 10380736, 12975920, 15571104, 19463880, 20421120, 20761472, 25951840, 31142208, 38927760, 41522944, 51903680, 62284416, 77855520, 83045888, 103807360, 124568832, 155711040, 207614720, 249137664, 311422080, 415229440, 622844160, 1245688320]

約数ペア:

[(1, 1245688320), (2, 622844160), (3, 415229440), (4, 311422080), (5, 249137664), (6, 207614720), (8, 155711040), (10, 124568832), (12, 103807360), (15, 83045888), (16, 77855520), (20, 62284416), (24, 51903680), (30, 41522944), (32, 38927760), (40, 31142208), (48, 25951840), (60, 20761472), (61, 20421120), (64, 19463880), (80, 15571104), (96, 12975920), (120, 10380736), (122, 10210560), (128, 9731940), (160, 7785552), (183, 6807040), (192, 6487960), (240, 5190368), (244, 5105280), (256, 4865970), (305, 4084224), (320, 3892776), (366, 3403520), (384, 3243980), (480, 2595184), (488, 2552640), (512, 2432985), (610, 2042112), (640, 1946388), (732, 1701760), (768, 1621990), (915, 1361408), (960, 1297592), (976, 1276320), (1220, 1021056), (1280, 973194), (1464, 850880), (1536, 810995), (1830, 680704), (1920, 648796), (1952, 638160), (2440, 510528), (2560, 486597), (2659, 468480), (2928, 425440), (3660, 340352), (3840, 324398), (3904, 319080), (4880, 255264), (5318, 234240), (5856, 212720), (7320, 170176), (7680, 162199), (7808, 159540), (7977, 156160), (9760, 127632), (10636, 117120), (11712, 106360), (13295, 93696), (14640, 85088), (15616, 79770), (15954, 78080), (19520, 63816), (21272, 58560), (23424, 53180), (26590, 46848), (29280, 42544), (31232, 39885), (31908, 39040)]