218567520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151783}}^1$

素因数の和:151804

約数の個数: 72

約数和(自身を含む): 745866576

約数和(自身を除く): 527299056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 151783, 303566, 455349, 607132, 758915, 910698, 1214264, 1366047, 1517830, 1821396, 2276745, 2428528, 2732094, 3035660, 3642792, 4553490, 4857056, 5464188, 6071320, 6830235, 7285584, 9106980, 10928376, 12142640, 13660470, 14571168, 18213960, 21856752, 24285280, 27320940, 36427920, 43713504, 54641880, 72855840, 109283760, 218567520]

約数ペア:

[(1, 218567520), (2, 109283760), (3, 72855840), (4, 54641880), (5, 43713504), (6, 36427920), (8, 27320940), (9, 24285280), (10, 21856752), (12, 18213960), (15, 14571168), (16, 13660470), (18, 12142640), (20, 10928376), (24, 9106980), (30, 7285584), (32, 6830235), (36, 6071320), (40, 5464188), (45, 4857056), (48, 4553490), (60, 3642792), (72, 3035660), (80, 2732094), (90, 2428528), (96, 2276745), (120, 1821396), (144, 1517830), (160, 1366047), (180, 1214264), (240, 910698), (288, 758915), (360, 607132), (480, 455349), (720, 303566), (1440, 151783)]