259203240

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 128

約数和(自身を含む): 874972800

約数和(自身を除く): 615769560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 2963, 3240, 3645, 4374, 4860, 5832, 5926, 7290, 8748, 8889, 9720, 10935, 11852, 14580, 14815, 17496, 17778, 21870, 23704, 26667, 29160, 29630, 35556, 43740, 44445, 53334, 59260, 71112, 80001, 87480, 88890, 106668, 118520, 133335, 160002, 177780, 213336, 240003, 266670, 320004, 355560, 400005, 480006, 533340, 640008, 720009, 800010, 960012, 1066680, 1200015, 1440018, 1600020, 1920024, 2160027, 2400030, 2880036, 3200040, 3600045, 4320054, 4800060, 5760072, 6480081, 7200090, 8640108, 9600120, 10800135, 12960162, 14400180, 17280216, 21600270, 25920324, 28800360, 32400405, 43200540, 51840648, 64800810, 86401080, 129601620, 259203240]

約数ペア:

[(1, 259203240), (2, 129601620), (3, 86401080), (4, 64800810), (5, 51840648), (6, 43200540), (8, 32400405), (9, 28800360), (10, 25920324), (12, 21600270), (15, 17280216), (18, 14400180), (20, 12960162), (24, 10800135), (27, 9600120), (30, 8640108), (36, 7200090), (40, 6480081), (45, 5760072), (54, 4800060), (60, 4320054), (72, 3600045), (81, 3200040), (90, 2880036), (108, 2400030), (120, 2160027), (135, 1920024), (162, 1600020), (180, 1440018), (216, 1200015), (243, 1066680), (270, 960012), (324, 800010), (360, 720009), (405, 640008), (486, 533340), (540, 480006), (648, 400005), (729, 355560), (810, 320004), (972, 266670), (1080, 240003), (1215, 213336), (1458, 177780), (1620, 160002), (1944, 133335), (2187, 118520), (2430, 106668), (2916, 88890), (2963, 87480), (3240, 80001), (3645, 71112), (4374, 59260), (4860, 53334), (5832, 44445), (5926, 43740), (7290, 35556), (8748, 29630), (8889, 29160), (9720, 26667), (10935, 23704), (11852, 21870), (14580, 17778), (14815, 17496)]