12820680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 43243200

約数和(自身を除く): 30422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1319, 1620, 1944, 2430, 2638, 3240, 3957, 4860, 5276, 6595, 7914, 9720, 10552, 11871, 13190, 15828, 19785, 23742, 26380, 31656, 35613, 39570, 47484, 52760, 59355, 71226, 79140, 94968, 106839, 118710, 142452, 158280, 178065, 213678, 237420, 284904, 320517, 356130, 427356, 474840, 534195, 641034, 712260, 854712, 1068390, 1282068, 1424520, 1602585, 2136780, 2564136, 3205170, 4273560, 6410340, 12820680]

約数ペア:

[(1, 12820680), (2, 6410340), (3, 4273560), (4, 3205170), (5, 2564136), (6, 2136780), (8, 1602585), (9, 1424520), (10, 1282068), (12, 1068390), (15, 854712), (18, 712260), (20, 641034), (24, 534195), (27, 474840), (30, 427356), (36, 356130), (40, 320517), (45, 284904), (54, 237420), (60, 213678), (72, 178065), (81, 158280), (90, 142452), (108, 118710), (120, 106839), (135, 94968), (162, 79140), (180, 71226), (216, 59355), (243, 52760), (270, 47484), (324, 39570), (360, 35613), (405, 31656), (486, 26380), (540, 23742), (648, 19785), (810, 15828), (972, 13190), (1080, 11871), (1215, 10552), (1319, 9720), (1620, 7914), (1944, 6595), (2430, 5276), (2638, 4860), (3240, 3957)]