180515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 617424768

約数和(自身を除く): 436909488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 132, 165, 176, 202, 220, 240, 264, 303, 330, 404, 440, 505, 528, 606, 660, 677, 808, 880, 1010, 1111, 1212, 1320, 1354, 1515, 1616, 2020, 2031, 2222, 2424, 2640, 2708, 3030, 3333, 3385, 4040, 4062, 4444, 4848, 5416, 5555, 6060, 6666, 6770, 7447, 8080, 8124, 8888, 10155, 10832, 11110, 12120, 13332, 13540, 14894, 16248, 16665, 17776, 20310, 22220, 22341, 24240, 26664, 27080, 29788, 32496, 33330, 37235, 40620, 44440, 44682, 53328, 54160, 59576, 66660, 68377, 74470, 81240, 88880, 89364, 111705, 119152, 133320, 136754, 148940, 162480, 178728, 205131, 223410, 266640, 273508, 297880, 341885, 357456, 410262, 446820, 547016, 595760, 683770, 752147, 820524, 893640, 1025655, 1094032, 1367540, 1504294, 1641048, 1787280, 2051310, 2256441, 2735080, 3008588, 3282096, 3760735, 4102620, 4512882, 5470160, 6017176, 7521470, 8205240, 9025764, 11282205, 12034352, 15042940, 16410480, 18051528, 22564410, 30085880, 36103056, 45128820, 60171760, 90257640, 180515280]

約数ペア:

[(1, 180515280), (2, 90257640), (3, 60171760), (4, 45128820), (5, 36103056), (6, 30085880), (8, 22564410), (10, 18051528), (11, 16410480), (12, 15042940), (15, 12034352), (16, 11282205), (20, 9025764), (22, 8205240), (24, 7521470), (30, 6017176), (33, 5470160), (40, 4512882), (44, 4102620), (48, 3760735), (55, 3282096), (60, 3008588), (66, 2735080), (80, 2256441), (88, 2051310), (101, 1787280), (110, 1641048), (120, 1504294), (132, 1367540), (165, 1094032), (176, 1025655), (202, 893640), (220, 820524), (240, 752147), (264, 683770), (303, 595760), (330, 547016), (404, 446820), (440, 410262), (505, 357456), (528, 341885), (606, 297880), (660, 273508), (677, 266640), (808, 223410), (880, 205131), (1010, 178728), (1111, 162480), (1212, 148940), (1320, 136754), (1354, 133320), (1515, 119152), (1616, 111705), (2020, 89364), (2031, 88880), (2222, 81240), (2424, 74470), (2640, 68377), (2708, 66660), (3030, 59576), (3333, 54160), (3385, 53328), (4040, 44682), (4062, 44440), (4444, 40620), (4848, 37235), (5416, 33330), (5555, 32496), (6060, 29788), (6666, 27080), (6770, 26664), (7447, 24240), (8080, 22341), (8124, 22220), (8888, 20310), (10155, 17776), (10832, 16665), (11110, 16248), (12120, 14894), (13332, 13540)]