479987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{666649}}^1$

素因数の和:666668

約数の個数: 60

約数和(自身を含む): 1611959700

約数和(自身を除く): 1131972420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 666649, 1333298, 1999947, 2666596, 3333245, 3999894, 5333192, 5999841, 6666490, 7999788, 9999735, 10666384, 11999682, 13332980, 15999576, 19999470, 23999364, 26665960, 29999205, 31999152, 39998940, 47998728, 53331920, 59998410, 79997880, 95997456, 119996820, 159995760, 239993640, 479987280]

約数ペア:

[(1, 479987280), (2, 239993640), (3, 159995760), (4, 119996820), (5, 95997456), (6, 79997880), (8, 59998410), (9, 53331920), (10, 47998728), (12, 39998940), (15, 31999152), (16, 29999205), (18, 26665960), (20, 23999364), (24, 19999470), (30, 15999576), (36, 13332980), (40, 11999682), (45, 10666384), (48, 9999735), (60, 7999788), (72, 6666490), (80, 5999841), (90, 5333192), (120, 3999894), (144, 3333245), (180, 2666596), (240, 1999947), (360, 1333298), (720, 666649)]