2488767540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{15233}}^1$

素因数の和:15641

約数の個数: 96

約数和(自身を含む): 7985053440

約数和(自身を除く): 5496285900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 3890, 4668, 5446, 5835, 7780, 8169, 10892, 11670, 13615, 15233, 16338, 23340, 27230, 30466, 32676, 40845, 45699, 54460, 60932, 76165, 81690, 91398, 106631, 152330, 163380, 182796, 213262, 228495, 304660, 319893, 426524, 456990, 533155, 639786, 913980, 1066310, 1279572, 1599465, 2132620, 3198930, 5925637, 6397860, 11851274, 17776911, 23702548, 29628185, 35553822, 41479459, 59256370, 71107644, 82958918, 88884555, 118512740, 124438377, 165917836, 177769110, 207397295, 248876754, 355538220, 414794590, 497753508, 622191885, 829589180, 1244383770, 2488767540]

約数ペア:

[(1, 2488767540), (2, 1244383770), (3, 829589180), (4, 622191885), (5, 497753508), (6, 414794590), (7, 355538220), (10, 248876754), (12, 207397295), (14, 177769110), (15, 165917836), (20, 124438377), (21, 118512740), (28, 88884555), (30, 82958918), (35, 71107644), (42, 59256370), (60, 41479459), (70, 35553822), (84, 29628185), (105, 23702548), (140, 17776911), (210, 11851274), (389, 6397860), (420, 5925637), (778, 3198930), (1167, 2132620), (1556, 1599465), (1945, 1279572), (2334, 1066310), (2723, 913980), (3890, 639786), (4668, 533155), (5446, 456990), (5835, 426524), (7780, 319893), (8169, 304660), (10892, 228495), (11670, 213262), (13615, 182796), (15233, 163380), (16338, 152330), (23340, 106631), (27230, 91398), (30466, 81690), (32676, 76165), (40845, 60932), (45699, 54460)]