1337354880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22469}}^1$

素因数の和:22522

約数の個数: 128

約数和(自身を含む): 4400524800

約数和(自身を除く): 3063169920

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, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 22469, 29760, 44938, 59520, 67407, 89876, 112345, 134814, 179752, 224690, 269628, 337035, 359504, 449380, 539256, 674070, 696539, 719008, 898760, 1078512, 1348140, 1393078, 1438016, 1797520, 2089617, 2157024, 2696280, 2786156, 2876032, 3482695, 3595040, 4179234, 4314048, 5392560, 5572312, 6965390, 7190080, 8358468, 8628096, 10448085, 10785120, 11144624, 13930780, 14380160, 16716936, 20896170, 21570240, 22289248, 27861560, 33433872, 41792340, 43140480, 44578496, 55723120, 66867744, 83584680, 89156992, 111446240, 133735488, 167169360, 222892480, 267470976, 334338720, 445784960, 668677440, 1337354880]

約数ペア:

[(1, 1337354880), (2, 668677440), (3, 445784960), (4, 334338720), (5, 267470976), (6, 222892480), (8, 167169360), (10, 133735488), (12, 111446240), (15, 89156992), (16, 83584680), (20, 66867744), (24, 55723120), (30, 44578496), (31, 43140480), (32, 41792340), (40, 33433872), (48, 27861560), (60, 22289248), (62, 21570240), (64, 20896170), (80, 16716936), (93, 14380160), (96, 13930780), (120, 11144624), (124, 10785120), (128, 10448085), (155, 8628096), (160, 8358468), (186, 7190080), (192, 6965390), (240, 5572312), (248, 5392560), (310, 4314048), (320, 4179234), (372, 3595040), (384, 3482695), (465, 2876032), (480, 2786156), (496, 2696280), (620, 2157024), (640, 2089617), (744, 1797520), (930, 1438016), (960, 1393078), (992, 1348140), (1240, 1078512), (1488, 898760), (1860, 719008), (1920, 696539), (1984, 674070), (2480, 539256), (2976, 449380), (3720, 359504), (3968, 337035), (4960, 269628), (5952, 224690), (7440, 179752), (9920, 134814), (11904, 112345), (14880, 89876), (19840, 67407), (22469, 59520), (29760, 44938)]