28903532160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{20261}}^1$

素因数の和:21026

約数の個数: 128

約数和(自身を含む): 92258559360

約数和(自身を除く): 63355027200

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, 743, 960, 1486, 1920, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 11888, 14860, 17832, 20261, 22290, 23776, 29720, 35664, 40522, 44580, 47552, 59440, 60783, 71328, 81044, 89160, 95104, 101305, 118880, 121566, 142656, 162088, 178320, 202610, 237760, 243132, 285312, 303915, 324176, 356640, 405220, 475520, 486264, 607830, 648352, 713280, 810440, 972528, 1215660, 1296704, 1426560, 1620880, 1945056, 2431320, 2593408, 3241760, 3890112, 4862640, 6483520, 7780224, 9725280, 12967040, 15053923, 19450560, 30107846, 38901120, 45161769, 60215692, 75269615, 90323538, 120431384, 150539230, 180647076, 225808845, 240862768, 301078460, 361294152, 451617690, 481725536, 602156920, 722588304, 903235380, 963451072, 1204313840, 1445176608, 1806470760, 1926902144, 2408627680, 2890353216, 3612941520, 4817255360, 5780706432, 7225883040, 9634510720, 14451766080, 28903532160]

約数ペア:

[(1, 28903532160), (2, 14451766080), (3, 9634510720), (4, 7225883040), (5, 5780706432), (6, 4817255360), (8, 3612941520), (10, 2890353216), (12, 2408627680), (15, 1926902144), (16, 1806470760), (20, 1445176608), (24, 1204313840), (30, 963451072), (32, 903235380), (40, 722588304), (48, 602156920), (60, 481725536), (64, 451617690), (80, 361294152), (96, 301078460), (120, 240862768), (128, 225808845), (160, 180647076), (192, 150539230), (240, 120431384), (320, 90323538), (384, 75269615), (480, 60215692), (640, 45161769), (743, 38901120), (960, 30107846), (1486, 19450560), (1920, 15053923), (2229, 12967040), (2972, 9725280), (3715, 7780224), (4458, 6483520), (5944, 4862640), (7430, 3890112), (8916, 3241760), (11145, 2593408), (11888, 2431320), (14860, 1945056), (17832, 1620880), (20261, 1426560), (22290, 1296704), (23776, 1215660), (29720, 972528), (35664, 810440), (40522, 713280), (44580, 648352), (47552, 607830), (59440, 486264), (60783, 475520), (71328, 405220), (81044, 356640), (89160, 324176), (95104, 303915), (101305, 285312), (118880, 243132), (121566, 237760), (142656, 202610), (162088, 178320)]