287254000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 120

約数和(自身を含む): 764107344

約数和(自身を除く): 476853344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 440, 484, 500, 550, 605, 880, 968, 1000, 1100, 1187, 1210, 1375, 1936, 2000, 2200, 2374, 2420, 2750, 3025, 4400, 4748, 4840, 5500, 5935, 6050, 9496, 9680, 11000, 11870, 12100, 13057, 15125, 18992, 22000, 23740, 24200, 26114, 29675, 30250, 47480, 48400, 52228, 59350, 60500, 65285, 94960, 104456, 118700, 121000, 130570, 143627, 148375, 208912, 237400, 242000, 261140, 287254, 296750, 326425, 474800, 522280, 574508, 593500, 652850, 718135, 1044560, 1149016, 1187000, 1305700, 1436270, 1632125, 2298032, 2374000, 2611400, 2872540, 3264250, 3590675, 5222800, 5745080, 6528500, 7181350, 11490160, 13057000, 14362700, 17953375, 26114000, 28725400, 35906750, 57450800, 71813500, 143627000, 287254000]

約数ペア:

[(1, 287254000), (2, 143627000), (4, 71813500), (5, 57450800), (8, 35906750), (10, 28725400), (11, 26114000), (16, 17953375), (20, 14362700), (22, 13057000), (25, 11490160), (40, 7181350), (44, 6528500), (50, 5745080), (55, 5222800), (80, 3590675), (88, 3264250), (100, 2872540), (110, 2611400), (121, 2374000), (125, 2298032), (176, 1632125), (200, 1436270), (220, 1305700), (242, 1187000), (250, 1149016), (275, 1044560), (400, 718135), (440, 652850), (484, 593500), (500, 574508), (550, 522280), (605, 474800), (880, 326425), (968, 296750), (1000, 287254), (1100, 261140), (1187, 242000), (1210, 237400), (1375, 208912), (1936, 148375), (2000, 143627), (2200, 130570), (2374, 121000), (2420, 118700), (2750, 104456), (3025, 94960), (4400, 65285), (4748, 60500), (4840, 59350), (5500, 52228), (5935, 48400), (6050, 47480), (9496, 30250), (9680, 29675), (11000, 26114), (11870, 24200), (12100, 23740), (13057, 22000), (15125, 18992)]