381995280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{530549}}^1$

素因数の和:530568

約数の個数: 60

約数和(自身を含む): 1282869900

約数和(自身を除く): 900874620

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, 530549, 1061098, 1591647, 2122196, 2652745, 3183294, 4244392, 4774941, 5305490, 6366588, 7958235, 8488784, 9549882, 10610980, 12733176, 15916470, 19099764, 21221960, 23874705, 25466352, 31832940, 38199528, 42443920, 47749410, 63665880, 76399056, 95498820, 127331760, 190997640, 381995280]

約数ペア:

[(1, 381995280), (2, 190997640), (3, 127331760), (4, 95498820), (5, 76399056), (6, 63665880), (8, 47749410), (9, 42443920), (10, 38199528), (12, 31832940), (15, 25466352), (16, 23874705), (18, 21221960), (20, 19099764), (24, 15916470), (30, 12733176), (36, 10610980), (40, 9549882), (45, 8488784), (48, 7958235), (60, 6366588), (72, 5305490), (80, 4774941), (90, 4244392), (120, 3183294), (144, 2652745), (180, 2122196), (240, 1591647), (360, 1061098), (720, 530549)]