129747240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51487}}^1$

素因数の和:51511

約数の個数: 96

約数和(自身を含む): 481927680

約数和(自身を除く): 352180440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 51487, 102974, 154461, 205948, 257435, 308922, 360409, 411896, 463383, 514870, 617844, 720818, 772305, 926766, 1029740, 1081227, 1235688, 1441636, 1544610, 1802045, 1853532, 2059480, 2162454, 2316915, 2883272, 3089220, 3243681, 3604090, 3707064, 4324908, 4633830, 5406135, 6178440, 6487362, 7208180, 8649816, 9267660, 10812270, 12974724, 14416360, 16218405, 18535320, 21624540, 25949448, 32436810, 43249080, 64873620, 129747240]

約数ペア:

[(1, 129747240), (2, 64873620), (3, 43249080), (4, 32436810), (5, 25949448), (6, 21624540), (7, 18535320), (8, 16218405), (9, 14416360), (10, 12974724), (12, 10812270), (14, 9267660), (15, 8649816), (18, 7208180), (20, 6487362), (21, 6178440), (24, 5406135), (28, 4633830), (30, 4324908), (35, 3707064), (36, 3604090), (40, 3243681), (42, 3089220), (45, 2883272), (56, 2316915), (60, 2162454), (63, 2059480), (70, 1853532), (72, 1802045), (84, 1544610), (90, 1441636), (105, 1235688), (120, 1081227), (126, 1029740), (140, 926766), (168, 772305), (180, 720818), (210, 617844), (252, 514870), (280, 463383), (315, 411896), (360, 360409), (420, 308922), (504, 257435), (630, 205948), (840, 154461), (1260, 102974), (2520, 51487)]