289084860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3833}}^1$

素因数の和:4267

約数の個数: 72

約数和(自身を含む): 879212880

約数和(自身を除く): 590128020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 3833, 4190, 5028, 6285, 7542, 7666, 8380, 11499, 12570, 15084, 15332, 18855, 19165, 22998, 25140, 34497, 37710, 38330, 45996, 57495, 68994, 75420, 76660, 114990, 137988, 172485, 229980, 344970, 689940, 1606027, 3212054, 4818081, 6424108, 8030135, 9636162, 14454243, 16060270, 19272324, 24090405, 28908486, 32120540, 48180810, 57816972, 72271215, 96361620, 144542430, 289084860]

約数ペア:

[(1, 289084860), (2, 144542430), (3, 96361620), (4, 72271215), (5, 57816972), (6, 48180810), (9, 32120540), (10, 28908486), (12, 24090405), (15, 19272324), (18, 16060270), (20, 14454243), (30, 9636162), (36, 8030135), (45, 6424108), (60, 4818081), (90, 3212054), (180, 1606027), (419, 689940), (838, 344970), (1257, 229980), (1676, 172485), (2095, 137988), (2514, 114990), (3771, 76660), (3833, 75420), (4190, 68994), (5028, 57495), (6285, 45996), (7542, 38330), (7666, 37710), (8380, 34497), (11499, 25140), (12570, 22998), (15084, 19165), (15332, 18855)]