255435660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15308

約数の個数: 96

約数和(自身を含む): 820377600

約数和(自身を除く): 564941940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 15259, 16740, 30518, 45777, 61036, 76295, 91554, 137331, 152590, 183108, 228885, 274662, 305180, 411993, 457770, 473029, 549324, 686655, 823986, 915540, 946058, 1373310, 1419087, 1647972, 1892116, 2059965, 2365145, 2746620, 2838174, 4119930, 4257261, 4730290, 5676348, 7095435, 8239860, 8514522, 9460580, 12771783, 14190870, 17029044, 21286305, 25543566, 28381740, 42572610, 51087132, 63858915, 85145220, 127717830, 255435660]

約数ペア:

[(1, 255435660), (2, 127717830), (3, 85145220), (4, 63858915), (5, 51087132), (6, 42572610), (9, 28381740), (10, 25543566), (12, 21286305), (15, 17029044), (18, 14190870), (20, 12771783), (27, 9460580), (30, 8514522), (31, 8239860), (36, 7095435), (45, 5676348), (54, 4730290), (60, 4257261), (62, 4119930), (90, 2838174), (93, 2746620), (108, 2365145), (124, 2059965), (135, 1892116), (155, 1647972), (180, 1419087), (186, 1373310), (270, 946058), (279, 915540), (310, 823986), (372, 686655), (465, 549324), (540, 473029), (558, 457770), (620, 411993), (837, 305180), (930, 274662), (1116, 228885), (1395, 183108), (1674, 152590), (1860, 137331), (2790, 91554), (3348, 76295), (4185, 61036), (5580, 45777), (8370, 30518), (15259, 16740)]