139482240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72647}}^1$

素因数の和:72669

約数の個数: 64

約数和(自身を含む): 444605760

約数和(自身を除く): 305123520

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, 72647, 145294, 217941, 290588, 363235, 435882, 581176, 726470, 871764, 1089705, 1162352, 1452940, 1743528, 2179410, 2324704, 2905880, 3487056, 4358820, 4649408, 5811760, 6974112, 8717640, 9298816, 11623520, 13948224, 17435280, 23247040, 27896448, 34870560, 46494080, 69741120, 139482240]

約数ペア:

[(1, 139482240), (2, 69741120), (3, 46494080), (4, 34870560), (5, 27896448), (6, 23247040), (8, 17435280), (10, 13948224), (12, 11623520), (15, 9298816), (16, 8717640), (20, 6974112), (24, 5811760), (30, 4649408), (32, 4358820), (40, 3487056), (48, 2905880), (60, 2324704), (64, 2179410), (80, 1743528), (96, 1452940), (120, 1162352), (128, 1089705), (160, 871764), (192, 726470), (240, 581176), (320, 435882), (384, 363235), (480, 290588), (640, 217941), (960, 145294), (1920, 72647)]