215113320

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 128

約数和(自身を含む): 726192000

約数和(自身を除く): 511078680

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, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2459, 2916, 3240, 3645, 4374, 4860, 4918, 5832, 7290, 7377, 8748, 9720, 9836, 10935, 12295, 14580, 14754, 17496, 19672, 21870, 22131, 24590, 29160, 29508, 36885, 43740, 44262, 49180, 59016, 66393, 73770, 87480, 88524, 98360, 110655, 132786, 147540, 177048, 199179, 221310, 265572, 295080, 331965, 398358, 442620, 531144, 597537, 663930, 796716, 885240, 995895, 1195074, 1327860, 1593432, 1792611, 1991790, 2390148, 2655720, 2987685, 3585222, 3983580, 4780296, 5377833, 5975370, 7170444, 7967160, 8963055, 10755666, 11950740, 14340888, 17926110, 21511332, 23901480, 26889165, 35852220, 43022664, 53778330, 71704440, 107556660, 215113320]

約数ペア:

[(1, 215113320), (2, 107556660), (3, 71704440), (4, 53778330), (5, 43022664), (6, 35852220), (8, 26889165), (9, 23901480), (10, 21511332), (12, 17926110), (15, 14340888), (18, 11950740), (20, 10755666), (24, 8963055), (27, 7967160), (30, 7170444), (36, 5975370), (40, 5377833), (45, 4780296), (54, 3983580), (60, 3585222), (72, 2987685), (81, 2655720), (90, 2390148), (108, 1991790), (120, 1792611), (135, 1593432), (162, 1327860), (180, 1195074), (216, 995895), (243, 885240), (270, 796716), (324, 663930), (360, 597537), (405, 531144), (486, 442620), (540, 398358), (648, 331965), (729, 295080), (810, 265572), (972, 221310), (1080, 199179), (1215, 177048), (1458, 147540), (1620, 132786), (1944, 110655), (2187, 98360), (2430, 88524), (2459, 87480), (2916, 73770), (3240, 66393), (3645, 59016), (4374, 49180), (4860, 44262), (4918, 43740), (5832, 36885), (7290, 29508), (7377, 29160), (8748, 24590), (9720, 22131), (9836, 21870), (10935, 19672), (12295, 17496), (14580, 14754)]