255743520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 807807168

約数和(自身を除く): 552063648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 677, 787, 1354, 1574, 2031, 2361, 2708, 3148, 3385, 3935, 4062, 4722, 5416, 6296, 6770, 7870, 8124, 9444, 10155, 10832, 11805, 12592, 13540, 15740, 16248, 18888, 20310, 21664, 23610, 25184, 27080, 31480, 32496, 37776, 40620, 47220, 54160, 62960, 64992, 75552, 81240, 94440, 108320, 125920, 162480, 188880, 324960, 377760, 532799, 1065598, 1598397, 2131196, 2663995, 3196794, 4262392, 5327990, 6393588, 7991985, 8524784, 10655980, 12787176, 15983970, 17049568, 21311960, 25574352, 31967940, 42623920, 51148704, 63935880, 85247840, 127871760, 255743520]

約数ペア:

[(1, 255743520), (2, 127871760), (3, 85247840), (4, 63935880), (5, 51148704), (6, 42623920), (8, 31967940), (10, 25574352), (12, 21311960), (15, 17049568), (16, 15983970), (20, 12787176), (24, 10655980), (30, 8524784), (32, 7991985), (40, 6393588), (48, 5327990), (60, 4262392), (80, 3196794), (96, 2663995), (120, 2131196), (160, 1598397), (240, 1065598), (480, 532799), (677, 377760), (787, 324960), (1354, 188880), (1574, 162480), (2031, 125920), (2361, 108320), (2708, 94440), (3148, 81240), (3385, 75552), (3935, 64992), (4062, 62960), (4722, 54160), (5416, 47220), (6296, 40620), (6770, 37776), (7870, 32496), (8124, 31480), (9444, 27080), (10155, 25184), (10832, 23610), (11805, 21664), (12592, 20310), (13540, 18888), (15740, 16248)]