668677440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22469}}^1$

素因数の和:22520

約数の個数: 112

約数和(自身を含む): 2191633920

約数和(自身を除く): 1522956480

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 22469, 29760, 44938, 67407, 89876, 112345, 134814, 179752, 224690, 269628, 337035, 359504, 449380, 539256, 674070, 696539, 719008, 898760, 1078512, 1348140, 1393078, 1438016, 1797520, 2089617, 2157024, 2696280, 2786156, 3482695, 3595040, 4179234, 4314048, 5392560, 5572312, 6965390, 7190080, 8358468, 10448085, 10785120, 11144624, 13930780, 16716936, 20896170, 21570240, 22289248, 27861560, 33433872, 41792340, 44578496, 55723120, 66867744, 83584680, 111446240, 133735488, 167169360, 222892480, 334338720, 668677440]

約数ペア:

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