1540049160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{987211}}^1$

素因数の和:987238

約数の個数: 64

約数和(自身を含む): 4975548480

約数和(自身を除く): 3435499320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 987211, 1974422, 2961633, 3948844, 4936055, 5923266, 7897688, 9872110, 11846532, 12833743, 14808165, 19744220, 23693064, 25667486, 29616330, 38501229, 39488440, 51334972, 59232660, 64168715, 77002458, 102669944, 118465320, 128337430, 154004916, 192506145, 256674860, 308009832, 385012290, 513349720, 770024580, 1540049160]

約数ペア:

[(1, 1540049160), (2, 770024580), (3, 513349720), (4, 385012290), (5, 308009832), (6, 256674860), (8, 192506145), (10, 154004916), (12, 128337430), (13, 118465320), (15, 102669944), (20, 77002458), (24, 64168715), (26, 59232660), (30, 51334972), (39, 39488440), (40, 38501229), (52, 29616330), (60, 25667486), (65, 23693064), (78, 19744220), (104, 14808165), (120, 12833743), (130, 11846532), (156, 9872110), (195, 7897688), (260, 5923266), (312, 4936055), (390, 3948844), (520, 2961633), (780, 1974422), (1560, 987211)]