274590660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{240869}}^1$

素因数の和:240900

約数の個数: 48

約数和(自身を含む): 809323200

約数和(自身を除く): 534732540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 240869, 481738, 722607, 963476, 1204345, 1445214, 2408690, 2890428, 3613035, 4576511, 4817380, 7226070, 9153022, 13729533, 14452140, 18306044, 22882555, 27459066, 45765110, 54918132, 68647665, 91530220, 137295330, 274590660]

約数ペア:

[(1, 274590660), (2, 137295330), (3, 91530220), (4, 68647665), (5, 54918132), (6, 45765110), (10, 27459066), (12, 22882555), (15, 18306044), (19, 14452140), (20, 13729533), (30, 9153022), (38, 7226070), (57, 4817380), (60, 4576511), (76, 3613035), (95, 2890428), (114, 2408690), (190, 1445214), (228, 1204345), (285, 963476), (380, 722607), (570, 481738), (1140, 240869)]