682720080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{406381}}^1$

素因数の和:406404

約数の個数: 80

約数和(自身を含む): 2418785664

約数和(自身を除く): 1736065584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 406381, 812762, 1219143, 1625524, 2031905, 2438286, 2844667, 3251048, 4063810, 4876572, 5689334, 6095715, 6502096, 8127620, 8534001, 9753144, 11378668, 12191430, 14223335, 16255240, 17068002, 19506288, 22757336, 24382860, 28446670, 32510480, 34136004, 42670005, 45514672, 48765720, 56893340, 68272008, 85340010, 97531440, 113786680, 136544016, 170680020, 227573360, 341360040, 682720080]

約数ペア:

[(1, 682720080), (2, 341360040), (3, 227573360), (4, 170680020), (5, 136544016), (6, 113786680), (7, 97531440), (8, 85340010), (10, 68272008), (12, 56893340), (14, 48765720), (15, 45514672), (16, 42670005), (20, 34136004), (21, 32510480), (24, 28446670), (28, 24382860), (30, 22757336), (35, 19506288), (40, 17068002), (42, 16255240), (48, 14223335), (56, 12191430), (60, 11378668), (70, 9753144), (80, 8534001), (84, 8127620), (105, 6502096), (112, 6095715), (120, 5689334), (140, 4876572), (168, 4063810), (210, 3251048), (240, 2844667), (280, 2438286), (336, 2031905), (420, 1625524), (560, 1219143), (840, 812762), (1680, 406381)]