172312320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 574543872

約数和(自身を除く): 402231552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 1951, 2208, 2760, 2944, 3680, 3840, 3902, 4416, 5520, 5853, 5888, 7360, 7804, 8832, 9755, 11040, 11706, 14720, 15608, 17664, 19510, 22080, 23412, 29265, 29440, 31216, 39020, 44160, 44873, 46824, 58530, 62432, 78040, 88320, 89746, 93648, 117060, 124864, 134619, 156080, 179492, 187296, 224365, 234120, 249728, 269238, 312160, 358984, 374592, 448730, 468240, 499456, 538476, 624320, 673095, 717968, 749184, 897460, 936480, 1076952, 1248640, 1346190, 1435936, 1498368, 1794920, 1872960, 2153904, 2497280, 2692380, 2871872, 3589840, 3745920, 4307808, 5384760, 5743744, 7179680, 7491840, 8615616, 10769520, 11487488, 14359360, 17231232, 21539040, 28718720, 34462464, 43078080, 57437440, 86156160, 172312320]

約数ペア:

[(1, 172312320), (2, 86156160), (3, 57437440), (4, 43078080), (5, 34462464), (6, 28718720), (8, 21539040), (10, 17231232), (12, 14359360), (15, 11487488), (16, 10769520), (20, 8615616), (23, 7491840), (24, 7179680), (30, 5743744), (32, 5384760), (40, 4307808), (46, 3745920), (48, 3589840), (60, 2871872), (64, 2692380), (69, 2497280), (80, 2153904), (92, 1872960), (96, 1794920), (115, 1498368), (120, 1435936), (128, 1346190), (138, 1248640), (160, 1076952), (184, 936480), (192, 897460), (230, 749184), (240, 717968), (256, 673095), (276, 624320), (320, 538476), (345, 499456), (368, 468240), (384, 448730), (460, 374592), (480, 358984), (552, 312160), (640, 269238), (690, 249728), (736, 234120), (768, 224365), (920, 187296), (960, 179492), (1104, 156080), (1280, 134619), (1380, 124864), (1472, 117060), (1840, 93648), (1920, 89746), (1951, 88320), (2208, 78040), (2760, 62432), (2944, 58530), (3680, 46824), (3840, 44873), (3902, 44160), (4416, 39020), (5520, 31216), (5853, 29440), (5888, 29265), (7360, 23412), (7804, 22080), (8832, 19510), (9755, 17664), (11040, 15608), (11706, 14720)]