268298880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139739}}^1$

素因数の和:139761

約数の個数: 64

約数和(自身を含む): 855208800

約数和(自身を除く): 586909920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 139739, 279478, 419217, 558956, 698695, 838434, 1117912, 1397390, 1676868, 2096085, 2235824, 2794780, 3353736, 4192170, 4471648, 5589560, 6707472, 8384340, 8943296, 11179120, 13414944, 16768680, 17886592, 22358240, 26829888, 33537360, 44716480, 53659776, 67074720, 89432960, 134149440, 268298880]

約数ペア:

[(1, 268298880), (2, 134149440), (3, 89432960), (4, 67074720), (5, 53659776), (6, 44716480), (8, 33537360), (10, 26829888), (12, 22358240), (15, 17886592), (16, 16768680), (20, 13414944), (24, 11179120), (30, 8943296), (32, 8384340), (40, 6707472), (48, 5589560), (60, 4471648), (64, 4192170), (80, 3353736), (96, 2794780), (120, 2235824), (128, 2096085), (160, 1676868), (192, 1397390), (240, 1117912), (320, 838434), (384, 698695), (480, 558956), (640, 419217), (960, 279478), (1920, 139739)]