306569920

素因数分解:

$2^6\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1307}}^1$

素因数の和:2057

約数の個数: 56

約数和(自身を含む): 731574864

約数和(自身を除く): 425004944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 733, 1307, 1466, 2614, 2932, 3665, 5228, 5864, 6535, 7330, 10456, 11728, 13070, 14660, 20912, 23456, 26140, 29320, 41824, 46912, 52280, 58640, 83648, 104560, 117280, 209120, 234560, 418240, 958031, 1916062, 3832124, 4790155, 7664248, 9580310, 15328496, 19160620, 30656992, 38321240, 61313984, 76642480, 153284960, 306569920]

約数ペア:

[(1, 306569920), (2, 153284960), (4, 76642480), (5, 61313984), (8, 38321240), (10, 30656992), (16, 19160620), (20, 15328496), (32, 9580310), (40, 7664248), (64, 4790155), (80, 3832124), (160, 1916062), (320, 958031), (733, 418240), (1307, 234560), (1466, 209120), (2614, 117280), (2932, 104560), (3665, 83648), (5228, 58640), (5864, 52280), (6535, 46912), (7330, 41824), (10456, 29320), (11728, 26140), (13070, 23456), (14660, 20912)]