319527720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 1071360000

約数和(自身を除く): 751832280

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, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 1080, 1146, 1528, 1549, 1719, 1910, 2292, 2865, 3098, 3438, 3820, 4584, 4647, 5157, 5730, 6196, 6876, 7640, 7745, 8595, 9294, 10314, 11460, 12392, 13752, 13941, 15490, 17190, 18588, 20628, 22920, 23235, 25785, 27882, 30980, 34380, 37176, 41256, 41823, 46470, 51570, 55764, 61960, 68760, 69705, 83646, 92940, 103140, 111528, 139410, 167292, 185880, 206280, 209115, 278820, 295859, 334584, 418230, 557640, 591718, 836460, 887577, 1183436, 1479295, 1672920, 1775154, 2366872, 2662731, 2958590, 3550308, 4437885, 5325462, 5917180, 7100616, 7988193, 8875770, 10650924, 11834360, 13313655, 15976386, 17751540, 21301848, 26627310, 31952772, 35503080, 39940965, 53254620, 63905544, 79881930, 106509240, 159763860, 319527720]

約数ペア:

[(1, 319527720), (2, 159763860), (3, 106509240), (4, 79881930), (5, 63905544), (6, 53254620), (8, 39940965), (9, 35503080), (10, 31952772), (12, 26627310), (15, 21301848), (18, 17751540), (20, 15976386), (24, 13313655), (27, 11834360), (30, 10650924), (36, 8875770), (40, 7988193), (45, 7100616), (54, 5917180), (60, 5325462), (72, 4437885), (90, 3550308), (108, 2958590), (120, 2662731), (135, 2366872), (180, 1775154), (191, 1672920), (216, 1479295), (270, 1183436), (360, 887577), (382, 836460), (540, 591718), (573, 557640), (764, 418230), (955, 334584), (1080, 295859), (1146, 278820), (1528, 209115), (1549, 206280), (1719, 185880), (1910, 167292), (2292, 139410), (2865, 111528), (3098, 103140), (3438, 92940), (3820, 83646), (4584, 69705), (4647, 68760), (5157, 61960), (5730, 55764), (6196, 51570), (6876, 46470), (7640, 41823), (7745, 41256), (8595, 37176), (9294, 34380), (10314, 30980), (11460, 27882), (12392, 25785), (13752, 23235), (13941, 22920), (15490, 20628), (17190, 18588)]