1245299760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55793}}^1$

素因数の和:55843

約数の個数: 120

約数和(自身を含む): 4317116544

約数和(自身を除く): 3071816784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 55793, 111586, 167379, 223172, 278965, 334758, 446344, 502137, 557930, 669516, 836895, 892688, 1004274, 1115860, 1339032, 1673790, 1729583, 2008548, 2231720, 2510685, 2678064, 3347580, 3459166, 4017096, 4463440, 5021370, 5188749, 6695160, 6918332, 8034192, 8647915, 10042740, 10377498, 13390320, 13836664, 15566247, 17295830, 20085480, 20754996, 25943745, 27673328, 31132494, 34591660, 40170960, 41509992, 51887490, 62264988, 69183320, 77831235, 83019984, 103774980, 124529976, 138366640, 155662470, 207549960, 249059952, 311324940, 415099920, 622649880, 1245299760]

約数ペア:

[(1, 1245299760), (2, 622649880), (3, 415099920), (4, 311324940), (5, 249059952), (6, 207549960), (8, 155662470), (9, 138366640), (10, 124529976), (12, 103774980), (15, 83019984), (16, 77831235), (18, 69183320), (20, 62264988), (24, 51887490), (30, 41509992), (31, 40170960), (36, 34591660), (40, 31132494), (45, 27673328), (48, 25943745), (60, 20754996), (62, 20085480), (72, 17295830), (80, 15566247), (90, 13836664), (93, 13390320), (120, 10377498), (124, 10042740), (144, 8647915), (155, 8034192), (180, 6918332), (186, 6695160), (240, 5188749), (248, 5021370), (279, 4463440), (310, 4017096), (360, 3459166), (372, 3347580), (465, 2678064), (496, 2510685), (558, 2231720), (620, 2008548), (720, 1729583), (744, 1673790), (930, 1339032), (1116, 1115860), (1240, 1004274), (1395, 892688), (1488, 836895), (1860, 669516), (2232, 557930), (2480, 502137), (2790, 446344), (3720, 334758), (4464, 278965), (5580, 223172), (7440, 167379), (11160, 111586), (22320, 55793)]