1628177280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4252

約数の個数: 128

約数和(自身を含む): 5215708800

約数和(自身を除く): 3587531520

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, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 1055, 1266, 1688, 1920, 2110, 2532, 3165, 3376, 4019, 4220, 5064, 6330, 6752, 8038, 8440, 10128, 12057, 12660, 13504, 16076, 16880, 20095, 20256, 24114, 25320, 27008, 32152, 33760, 40190, 40512, 48228, 50640, 60285, 64304, 67520, 80380, 81024, 96456, 101280, 120570, 128608, 135040, 160760, 192912, 202560, 241140, 257216, 321520, 385824, 405120, 482280, 514432, 643040, 771648, 848009, 964560, 1286080, 1543296, 1696018, 1929120, 2544027, 2572160, 3392036, 3858240, 4240045, 5088054, 6784072, 7716480, 8480090, 10176108, 12720135, 13568144, 16960180, 20352216, 25440270, 27136288, 33920360, 40704432, 50880540, 54272576, 67840720, 81408864, 101761080, 108545152, 135681440, 162817728, 203522160, 271362880, 325635456, 407044320, 542725760, 814088640, 1628177280]

約数ペア:

[(1, 1628177280), (2, 814088640), (3, 542725760), (4, 407044320), (5, 325635456), (6, 271362880), (8, 203522160), (10, 162817728), (12, 135681440), (15, 108545152), (16, 101761080), (20, 81408864), (24, 67840720), (30, 54272576), (32, 50880540), (40, 40704432), (48, 33920360), (60, 27136288), (64, 25440270), (80, 20352216), (96, 16960180), (120, 13568144), (128, 12720135), (160, 10176108), (192, 8480090), (211, 7716480), (240, 6784072), (320, 5088054), (384, 4240045), (422, 3858240), (480, 3392036), (633, 2572160), (640, 2544027), (844, 1929120), (960, 1696018), (1055, 1543296), (1266, 1286080), (1688, 964560), (1920, 848009), (2110, 771648), (2532, 643040), (3165, 514432), (3376, 482280), (4019, 405120), (4220, 385824), (5064, 321520), (6330, 257216), (6752, 241140), (8038, 202560), (8440, 192912), (10128, 160760), (12057, 135040), (12660, 128608), (13504, 120570), (16076, 101280), (16880, 96456), (20095, 81024), (20256, 80380), (24114, 67520), (25320, 64304), (27008, 60285), (32152, 50640), (33760, 48228), (40190, 40512)]