398843520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6754

約数の個数: 128

約数和(自身を含む): 1312519680

約数和(自身を除く): 913676160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 6701, 7440, 9920, 11904, 13402, 14880, 19840, 20103, 26804, 29760, 33505, 40206, 53608, 59520, 67010, 80412, 100515, 107216, 134020, 160824, 201030, 207731, 214432, 268040, 321648, 402060, 415462, 428864, 536080, 623193, 643296, 804120, 830924, 857728, 1038655, 1072160, 1246386, 1286592, 1608240, 1661848, 2077310, 2144320, 2492772, 2573184, 3115965, 3216480, 3323696, 4154620, 4288640, 4985544, 6231930, 6432960, 6647392, 8309240, 9971088, 12463860, 12865920, 13294784, 16618480, 19942176, 24927720, 26589568, 33236960, 39884352, 49855440, 66473920, 79768704, 99710880, 132947840, 199421760, 398843520]

約数ペア:

[(1, 398843520), (2, 199421760), (3, 132947840), (4, 99710880), (5, 79768704), (6, 66473920), (8, 49855440), (10, 39884352), (12, 33236960), (15, 26589568), (16, 24927720), (20, 19942176), (24, 16618480), (30, 13294784), (31, 12865920), (32, 12463860), (40, 9971088), (48, 8309240), (60, 6647392), (62, 6432960), (64, 6231930), (80, 4985544), (93, 4288640), (96, 4154620), (120, 3323696), (124, 3216480), (128, 3115965), (155, 2573184), (160, 2492772), (186, 2144320), (192, 2077310), (240, 1661848), (248, 1608240), (310, 1286592), (320, 1246386), (372, 1072160), (384, 1038655), (465, 857728), (480, 830924), (496, 804120), (620, 643296), (640, 623193), (744, 536080), (930, 428864), (960, 415462), (992, 402060), (1240, 321648), (1488, 268040), (1860, 214432), (1920, 207731), (1984, 201030), (2480, 160824), (2976, 134020), (3720, 107216), (3968, 100515), (4960, 80412), (5952, 67010), (6701, 59520), (7440, 53608), (9920, 40206), (11904, 33505), (13402, 29760), (14880, 26804), (19840, 20103)]