210781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1756511}}^1$

素因数の和:1756525

約数の個数: 32

約数和(自身を含む): 632344320

約数和(自身を除く): 421563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1756511, 3513022, 5269533, 7026044, 8782555, 10539066, 14052088, 17565110, 21078132, 26347665, 35130220, 42156264, 52695330, 70260440, 105390660, 210781320]

約数ペア:

[(1, 210781320), (2, 105390660), (3, 70260440), (4, 52695330), (5, 42156264), (6, 35130220), (8, 26347665), (10, 21078132), (12, 17565110), (15, 14052088), (20, 10539066), (24, 8782555), (30, 7026044), (40, 5269533), (60, 3513022), (120, 1756511)]