129793680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 120

約数和(自身を含む): 442203840

約数和(自身を除く): 312410160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2539, 2556, 2840, 3195, 3408, 4260, 5078, 5112, 5680, 6390, 7617, 8520, 10156, 10224, 12695, 12780, 15234, 17040, 20312, 22851, 25390, 25560, 30468, 38085, 40624, 45702, 50780, 51120, 60936, 76170, 91404, 101560, 114255, 121872, 152340, 180269, 182808, 203120, 228510, 304680, 360538, 365616, 457020, 540807, 609360, 721076, 901345, 914040, 1081614, 1442152, 1622421, 1802690, 1828080, 2163228, 2704035, 2884304, 3244842, 3605380, 4326456, 5408070, 6489684, 7210760, 8112105, 8652912, 10816140, 12979368, 14421520, 16224210, 21632280, 25958736, 32448420, 43264560, 64896840, 129793680]

約数ペア:

[(1, 129793680), (2, 64896840), (3, 43264560), (4, 32448420), (5, 25958736), (6, 21632280), (8, 16224210), (9, 14421520), (10, 12979368), (12, 10816140), (15, 8652912), (16, 8112105), (18, 7210760), (20, 6489684), (24, 5408070), (30, 4326456), (36, 3605380), (40, 3244842), (45, 2884304), (48, 2704035), (60, 2163228), (71, 1828080), (72, 1802690), (80, 1622421), (90, 1442152), (120, 1081614), (142, 914040), (144, 901345), (180, 721076), (213, 609360), (240, 540807), (284, 457020), (355, 365616), (360, 360538), (426, 304680), (568, 228510), (639, 203120), (710, 182808), (720, 180269), (852, 152340), (1065, 121872), (1136, 114255), (1278, 101560), (1420, 91404), (1704, 76170), (2130, 60936), (2539, 51120), (2556, 50780), (2840, 45702), (3195, 40624), (3408, 38085), (4260, 30468), (5078, 25560), (5112, 25390), (5680, 22851), (6390, 20312), (7617, 17040), (8520, 15234), (10156, 12780), (10224, 12695)]