268506780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 782423040

約数和(自身を除く): 513916260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 237, 316, 370, 395, 444, 474, 555, 740, 790, 948, 1110, 1185, 1531, 1580, 2220, 2370, 2923, 3062, 4593, 4740, 5846, 6124, 7655, 8769, 9186, 11692, 14615, 15310, 17538, 18372, 22965, 29230, 30620, 35076, 43845, 45930, 56647, 58460, 87690, 91860, 113294, 120949, 169941, 175380, 226588, 241898, 283235, 339882, 362847, 483796, 566470, 604745, 679764, 725694, 849705, 1132940, 1209490, 1451388, 1699410, 1814235, 2418980, 3398820, 3628470, 4475113, 7256940, 8950226, 13425339, 17900452, 22375565, 26850678, 44751130, 53701356, 67126695, 89502260, 134253390, 268506780]

約数ペア:

[(1, 268506780), (2, 134253390), (3, 89502260), (4, 67126695), (5, 53701356), (6, 44751130), (10, 26850678), (12, 22375565), (15, 17900452), (20, 13425339), (30, 8950226), (37, 7256940), (60, 4475113), (74, 3628470), (79, 3398820), (111, 2418980), (148, 1814235), (158, 1699410), (185, 1451388), (222, 1209490), (237, 1132940), (316, 849705), (370, 725694), (395, 679764), (444, 604745), (474, 566470), (555, 483796), (740, 362847), (790, 339882), (948, 283235), (1110, 241898), (1185, 226588), (1531, 175380), (1580, 169941), (2220, 120949), (2370, 113294), (2923, 91860), (3062, 87690), (4593, 58460), (4740, 56647), (5846, 45930), (6124, 43845), (7655, 35076), (8769, 30620), (9186, 29230), (11692, 22965), (14615, 18372), (15310, 17538)]