248589540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24229}}^1$

素因数の和:24266

約数の個数: 96

約数和(自身を含む): 814128000

約数和(自身を除く): 565538460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 24229, 48458, 72687, 96916, 121145, 145374, 218061, 242290, 290748, 363435, 436122, 460351, 484580, 654183, 726870, 872244, 920702, 1090305, 1308366, 1381053, 1453740, 1841404, 2180610, 2301755, 2616732, 2762106, 3270915, 4143159, 4361220, 4603510, 5524212, 6541830, 6905265, 8286318, 9207020, 12429477, 13083660, 13810530, 16572636, 20715795, 24858954, 27621060, 41431590, 49717908, 62147385, 82863180, 124294770, 248589540]

約数ペア:

[(1, 248589540), (2, 124294770), (3, 82863180), (4, 62147385), (5, 49717908), (6, 41431590), (9, 27621060), (10, 24858954), (12, 20715795), (15, 16572636), (18, 13810530), (19, 13083660), (20, 12429477), (27, 9207020), (30, 8286318), (36, 6905265), (38, 6541830), (45, 5524212), (54, 4603510), (57, 4361220), (60, 4143159), (76, 3270915), (90, 2762106), (95, 2616732), (108, 2301755), (114, 2180610), (135, 1841404), (171, 1453740), (180, 1381053), (190, 1308366), (228, 1090305), (270, 920702), (285, 872244), (342, 726870), (380, 654183), (513, 484580), (540, 460351), (570, 436122), (684, 363435), (855, 290748), (1026, 242290), (1140, 218061), (1710, 145374), (2052, 121145), (2565, 96916), (3420, 72687), (5130, 48458), (10260, 24229)]