280412064

素因数分解:

$2^5\times 3^3\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 820774080

約数和(自身を除く): 540362016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 491, 661, 864, 982, 1322, 1473, 1964, 1983, 2644, 2946, 3928, 3966, 4419, 5288, 5892, 5949, 7856, 7932, 8838, 10576, 11784, 11898, 13257, 15712, 15864, 17676, 17847, 21152, 23568, 23796, 26514, 31728, 35352, 35694, 47136, 47592, 53028, 63456, 70704, 71388, 95184, 106056, 141408, 142776, 190368, 212112, 285552, 324551, 424224, 571104, 649102, 973653, 1298204, 1947306, 2596408, 2920959, 3894612, 5192816, 5841918, 7789224, 8762877, 10385632, 11683836, 15578448, 17525754, 23367672, 31156896, 35051508, 46735344, 70103016, 93470688, 140206032, 280412064]

約数ペア:

[(1, 280412064), (2, 140206032), (3, 93470688), (4, 70103016), (6, 46735344), (8, 35051508), (9, 31156896), (12, 23367672), (16, 17525754), (18, 15578448), (24, 11683836), (27, 10385632), (32, 8762877), (36, 7789224), (48, 5841918), (54, 5192816), (72, 3894612), (96, 2920959), (108, 2596408), (144, 1947306), (216, 1298204), (288, 973653), (432, 649102), (491, 571104), (661, 424224), (864, 324551), (982, 285552), (1322, 212112), (1473, 190368), (1964, 142776), (1983, 141408), (2644, 106056), (2946, 95184), (3928, 71388), (3966, 70704), (4419, 63456), (5288, 53028), (5892, 47592), (5949, 47136), (7856, 35694), (7932, 35352), (8838, 31728), (10576, 26514), (11784, 23796), (11898, 23568), (13257, 21152), (15712, 17847), (15864, 17676)]