395347140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 1264863600

約数和(自身を除く): 869516460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 116, 145, 159, 174, 180, 212, 261, 265, 290, 318, 348, 435, 477, 522, 530, 580, 636, 795, 870, 954, 1044, 1060, 1305, 1429, 1537, 1590, 1740, 1908, 2385, 2610, 2858, 3074, 3180, 4287, 4611, 4770, 5220, 5716, 6148, 7145, 7685, 8574, 9222, 9540, 12861, 13833, 14290, 15370, 17148, 18444, 21435, 23055, 25722, 27666, 28580, 30740, 41441, 42870, 46110, 51444, 55332, 64305, 69165, 75737, 82882, 85740, 92220, 124323, 128610, 138330, 151474, 165764, 207205, 227211, 248646, 257220, 276660, 302948, 372969, 378685, 414410, 454422, 497292, 621615, 681633, 745938, 757370, 828820, 908844, 1136055, 1243230, 1363266, 1491876, 1514740, 1864845, 2196373, 2272110, 2486460, 2726532, 3408165, 3729690, 4392746, 4544220, 6589119, 6816330, 7459380, 8785492, 10981865, 13178238, 13632660, 19767357, 21963730, 26356476, 32945595, 39534714, 43927460, 65891190, 79069428, 98836785, 131782380, 197673570, 395347140]

約数ペア:

[(1, 395347140), (2, 197673570), (3, 131782380), (4, 98836785), (5, 79069428), (6, 65891190), (9, 43927460), (10, 39534714), (12, 32945595), (15, 26356476), (18, 21963730), (20, 19767357), (29, 13632660), (30, 13178238), (36, 10981865), (45, 8785492), (53, 7459380), (58, 6816330), (60, 6589119), (87, 4544220), (90, 4392746), (106, 3729690), (116, 3408165), (145, 2726532), (159, 2486460), (174, 2272110), (180, 2196373), (212, 1864845), (261, 1514740), (265, 1491876), (290, 1363266), (318, 1243230), (348, 1136055), (435, 908844), (477, 828820), (522, 757370), (530, 745938), (580, 681633), (636, 621615), (795, 497292), (870, 454422), (954, 414410), (1044, 378685), (1060, 372969), (1305, 302948), (1429, 276660), (1537, 257220), (1590, 248646), (1740, 227211), (1908, 207205), (2385, 165764), (2610, 151474), (2858, 138330), (3074, 128610), (3180, 124323), (4287, 92220), (4611, 85740), (4770, 82882), (5220, 75737), (5716, 69165), (6148, 64305), (7145, 55332), (7685, 51444), (8574, 46110), (9222, 42870), (9540, 41441), (12861, 30740), (13833, 28580), (14290, 27666), (15370, 25722), (17148, 23055), (18444, 21435)]