213335280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296299}}^1$

素因数の和:296318

約数の個数: 60

約数和(自身を含む): 716453400

約数和(自身を除く): 503118120

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, 296299, 592598, 888897, 1185196, 1481495, 1777794, 2370392, 2666691, 2962990, 3555588, 4444485, 4740784, 5333382, 5925980, 7111176, 8888970, 10666764, 11851960, 13333455, 14222352, 17777940, 21333528, 23703920, 26666910, 35555880, 42667056, 53333820, 71111760, 106667640, 213335280]

約数ペア:

[(1, 213335280), (2, 106667640), (3, 71111760), (4, 53333820), (5, 42667056), (6, 35555880), (8, 26666910), (9, 23703920), (10, 21333528), (12, 17777940), (15, 14222352), (16, 13333455), (18, 11851960), (20, 10666764), (24, 8888970), (30, 7111176), (36, 5925980), (40, 5333382), (45, 4740784), (48, 4444485), (60, 3555588), (72, 2962990), (80, 2666691), (90, 2370392), (120, 1777794), (144, 1481495), (180, 1185196), (240, 888897), (360, 592598), (720, 296299)]