172122240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 553101120

約数和(自身を除く): 380978880

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, 157, 160, 192, 240, 314, 320, 384, 471, 480, 571, 628, 640, 785, 942, 960, 1142, 1256, 1570, 1713, 1884, 1920, 2284, 2355, 2512, 2855, 3140, 3426, 3768, 4568, 4710, 5024, 5710, 6280, 6852, 7536, 8565, 9136, 9420, 10048, 11420, 12560, 13704, 15072, 17130, 18272, 18840, 20096, 22840, 25120, 27408, 30144, 34260, 36544, 37680, 45680, 50240, 54816, 60288, 68520, 73088, 75360, 89647, 91360, 100480, 109632, 137040, 150720, 179294, 182720, 219264, 268941, 274080, 301440, 358588, 365440, 448235, 537882, 548160, 717176, 896470, 1075764, 1096320, 1344705, 1434352, 1792940, 2151528, 2689410, 2868704, 3585880, 4303056, 5378820, 5737408, 7171760, 8606112, 10757640, 11474816, 14343520, 17212224, 21515280, 28687040, 34424448, 43030560, 57374080, 86061120, 172122240]

約数ペア:

[(1, 172122240), (2, 86061120), (3, 57374080), (4, 43030560), (5, 34424448), (6, 28687040), (8, 21515280), (10, 17212224), (12, 14343520), (15, 11474816), (16, 10757640), (20, 8606112), (24, 7171760), (30, 5737408), (32, 5378820), (40, 4303056), (48, 3585880), (60, 2868704), (64, 2689410), (80, 2151528), (96, 1792940), (120, 1434352), (128, 1344705), (157, 1096320), (160, 1075764), (192, 896470), (240, 717176), (314, 548160), (320, 537882), (384, 448235), (471, 365440), (480, 358588), (571, 301440), (628, 274080), (640, 268941), (785, 219264), (942, 182720), (960, 179294), (1142, 150720), (1256, 137040), (1570, 109632), (1713, 100480), (1884, 91360), (1920, 89647), (2284, 75360), (2355, 73088), (2512, 68520), (2855, 60288), (3140, 54816), (3426, 50240), (3768, 45680), (4568, 37680), (4710, 36544), (5024, 34260), (5710, 30144), (6280, 27408), (6852, 25120), (7536, 22840), (8565, 20096), (9136, 18840), (9420, 18272), (10048, 17130), (11420, 15072), (12560, 13704)]