466640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 1145760

約数和(自身を除く): 679120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 614, 760, 1228, 1520, 1535, 2456, 3070, 4912, 5833, 6140, 11666, 12280, 23332, 24560, 29165, 46664, 58330, 93328, 116660, 233320, 466640]

約数ペア:

[(1, 466640), (2, 233320), (4, 116660), (5, 93328), (8, 58330), (10, 46664), (16, 29165), (19, 24560), (20, 23332), (38, 12280), (40, 11666), (76, 6140), (80, 5833), (95, 4912), (152, 3070), (190, 2456), (304, 1535), (307, 1520), (380, 1228), (614, 760)]