741440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 2023872

約数和(自身を除く): 1282432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 331, 448, 560, 662, 1120, 1324, 1655, 2240, 2317, 2648, 3310, 4634, 5296, 6620, 9268, 10592, 11585, 13240, 18536, 21184, 23170, 26480, 37072, 46340, 52960, 74144, 92680, 105920, 148288, 185360, 370720, 741440]

約数ペア:

[(1, 741440), (2, 370720), (4, 185360), (5, 148288), (7, 105920), (8, 92680), (10, 74144), (14, 52960), (16, 46340), (20, 37072), (28, 26480), (32, 23170), (35, 21184), (40, 18536), (56, 13240), (64, 11585), (70, 10592), (80, 9268), (112, 6620), (140, 5296), (160, 4634), (224, 3310), (280, 2648), (320, 2317), (331, 2240), (448, 1655), (560, 1324), (662, 1120)]