288962480

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2939}}^1$

素因数の和:4181

約数の個数: 40

約数和(自身を含む): 672613200

約数和(自身を除く): 383650720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 2939, 4916, 5878, 6145, 9832, 11756, 12290, 14695, 19664, 23512, 24580, 29390, 47024, 49160, 58780, 98320, 117560, 235120, 3612031, 7224062, 14448124, 18060155, 28896248, 36120310, 57792496, 72240620, 144481240, 288962480]

約数ペア:

[(1, 288962480), (2, 144481240), (4, 72240620), (5, 57792496), (8, 36120310), (10, 28896248), (16, 18060155), (20, 14448124), (40, 7224062), (80, 3612031), (1229, 235120), (2458, 117560), (2939, 98320), (4916, 58780), (5878, 49160), (6145, 47024), (9832, 29390), (11756, 24580), (12290, 23512), (14695, 19664)]