1309182720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{340933}}^1$

素因数の和:340957

約数の個数: 72

約数和(自身を含む): 4181214576

約数和(自身を除く): 2872031856

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 340933, 681866, 1022799, 1363732, 1704665, 2045598, 2727464, 3409330, 4091196, 5113995, 5454928, 6818660, 8182392, 10227990, 10909856, 13637320, 16364784, 20455980, 21819712, 27274640, 32729568, 40911960, 43639424, 54549280, 65459136, 81823920, 87278848, 109098560, 130918272, 163647840, 218197120, 261836544, 327295680, 436394240, 654591360, 1309182720]

約数ペア:

[(1, 1309182720), (2, 654591360), (3, 436394240), (4, 327295680), (5, 261836544), (6, 218197120), (8, 163647840), (10, 130918272), (12, 109098560), (15, 87278848), (16, 81823920), (20, 65459136), (24, 54549280), (30, 43639424), (32, 40911960), (40, 32729568), (48, 27274640), (60, 21819712), (64, 20455980), (80, 16364784), (96, 13637320), (120, 10909856), (128, 10227990), (160, 8182392), (192, 6818660), (240, 5454928), (256, 5113995), (320, 4091196), (384, 3409330), (480, 2727464), (640, 2045598), (768, 1704665), (960, 1363732), (1280, 1022799), (1920, 681866), (3840, 340933)]