305091840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79451}}^1$

素因数の和:79475

約数の個数: 72

約数和(自身を含む): 974399328

約数和(自身を除く): 669307488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 79451, 158902, 238353, 317804, 397255, 476706, 635608, 794510, 953412, 1191765, 1271216, 1589020, 1906824, 2383530, 2542432, 3178040, 3813648, 4767060, 5084864, 6356080, 7627296, 9534120, 10169728, 12712160, 15254592, 19068240, 20339456, 25424320, 30509184, 38136480, 50848640, 61018368, 76272960, 101697280, 152545920, 305091840]

約数ペア:

[(1, 305091840), (2, 152545920), (3, 101697280), (4, 76272960), (5, 61018368), (6, 50848640), (8, 38136480), (10, 30509184), (12, 25424320), (15, 20339456), (16, 19068240), (20, 15254592), (24, 12712160), (30, 10169728), (32, 9534120), (40, 7627296), (48, 6356080), (60, 5084864), (64, 4767060), (80, 3813648), (96, 3178040), (120, 2542432), (128, 2383530), (160, 1906824), (192, 1589020), (240, 1271216), (256, 1191765), (320, 953412), (384, 794510), (480, 635608), (640, 476706), (768, 397255), (960, 317804), (1280, 238353), (1920, 158902), (3840, 79451)]