306114880

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2741}}^1$

素因数の和:3107

約数の個数: 56

約数和(自身を含む): 731291400

約数和(自身を除く): 425176520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 1396, 1745, 2741, 2792, 3490, 5482, 5584, 6980, 10964, 11168, 13705, 13960, 21928, 22336, 27410, 27920, 43856, 54820, 55840, 87712, 109640, 111680, 175424, 219280, 438560, 877120, 956609, 1913218, 3826436, 4783045, 7652872, 9566090, 15305744, 19132180, 30611488, 38264360, 61222976, 76528720, 153057440, 306114880]

約数ペア:

[(1, 306114880), (2, 153057440), (4, 76528720), (5, 61222976), (8, 38264360), (10, 30611488), (16, 19132180), (20, 15305744), (32, 9566090), (40, 7652872), (64, 4783045), (80, 3826436), (160, 1913218), (320, 956609), (349, 877120), (698, 438560), (1396, 219280), (1745, 175424), (2741, 111680), (2792, 109640), (3490, 87712), (5482, 55840), (5584, 54820), (6980, 43856), (10964, 27920), (11168, 27410), (13705, 22336), (13960, 21928)]