726849720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9479}}^1$

素因数の和:9570

約数の個数: 128

約数和(自身を含む): 2457216000

約数和(自身を除く): 1730366280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9479, 9585, 12780, 15336, 18958, 19170, 25560, 28437, 37916, 38340, 47395, 56874, 75832, 76680, 85311, 94790, 113748, 142185, 170622, 189580, 227496, 255933, 284370, 341244, 379160, 426555, 511866, 568740, 673009, 682488, 853110, 1023732, 1137480, 1279665, 1346018, 1706220, 2019027, 2047464, 2559330, 2692036, 3365045, 3412440, 4038054, 5118660, 5384072, 6057081, 6730090, 8076108, 10095135, 10237320, 12114162, 13460180, 16152216, 18171243, 20190270, 24228324, 26920360, 30285405, 36342486, 40380540, 48456648, 60570810, 72684972, 80761080, 90856215, 121141620, 145369944, 181712430, 242283240, 363424860, 726849720]

約数ペア:

[(1, 726849720), (2, 363424860), (3, 242283240), (4, 181712430), (5, 145369944), (6, 121141620), (8, 90856215), (9, 80761080), (10, 72684972), (12, 60570810), (15, 48456648), (18, 40380540), (20, 36342486), (24, 30285405), (27, 26920360), (30, 24228324), (36, 20190270), (40, 18171243), (45, 16152216), (54, 13460180), (60, 12114162), (71, 10237320), (72, 10095135), (90, 8076108), (108, 6730090), (120, 6057081), (135, 5384072), (142, 5118660), (180, 4038054), (213, 3412440), (216, 3365045), (270, 2692036), (284, 2559330), (355, 2047464), (360, 2019027), (426, 1706220), (540, 1346018), (568, 1279665), (639, 1137480), (710, 1023732), (852, 853110), (1065, 682488), (1080, 673009), (1278, 568740), (1420, 511866), (1704, 426555), (1917, 379160), (2130, 341244), (2556, 284370), (2840, 255933), (3195, 227496), (3834, 189580), (4260, 170622), (5112, 142185), (6390, 113748), (7668, 94790), (8520, 85311), (9479, 76680), (9585, 75832), (12780, 56874), (15336, 47395), (18958, 38340), (19170, 37916), (25560, 28437)]