310438720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51059}}^1$

素因数の和:51095

約数の個数: 56

約数和(自身を含む): 778154400

約数和(自身を除く): 467715680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 51059, 102118, 204236, 255295, 408472, 510590, 816944, 970121, 1021180, 1633888, 1940242, 2042360, 3267776, 3880484, 4084720, 4850605, 7760968, 8169440, 9701210, 15521936, 16338880, 19402420, 31043872, 38804840, 62087744, 77609680, 155219360, 310438720]

約数ペア:

[(1, 310438720), (2, 155219360), (4, 77609680), (5, 62087744), (8, 38804840), (10, 31043872), (16, 19402420), (19, 16338880), (20, 15521936), (32, 9701210), (38, 8169440), (40, 7760968), (64, 4850605), (76, 4084720), (80, 3880484), (95, 3267776), (152, 2042360), (160, 1940242), (190, 1633888), (304, 1021180), (320, 970121), (380, 816944), (608, 510590), (760, 408472), (1216, 255295), (1520, 204236), (3040, 102118), (6080, 51059)]