145885560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1879}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 438566400

約数和(自身を除く): 292680840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1879, 1941, 2588, 3235, 3758, 3882, 5176, 5637, 6470, 7516, 7764, 9395, 9705, 11274, 12940, 15032, 15528, 18790, 19410, 22548, 25880, 28185, 37580, 38820, 45096, 56370, 75160, 77640, 112740, 225480, 1215713, 2431426, 3647139, 4862852, 6078565, 7294278, 9725704, 12157130, 14588556, 18235695, 24314260, 29177112, 36471390, 48628520, 72942780, 145885560]

約数ペア:

[(1, 145885560), (2, 72942780), (3, 48628520), (4, 36471390), (5, 29177112), (6, 24314260), (8, 18235695), (10, 14588556), (12, 12157130), (15, 9725704), (20, 7294278), (24, 6078565), (30, 4862852), (40, 3647139), (60, 2431426), (120, 1215713), (647, 225480), (1294, 112740), (1879, 77640), (1941, 75160), (2588, 56370), (3235, 45096), (3758, 38820), (3882, 37580), (5176, 28185), (5637, 25880), (6470, 22548), (7516, 19410), (7764, 18790), (9395, 15528), (9705, 15032), (11274, 12940)]