145804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71473}}^1$

素因数の和:71504

約数の個数: 64

約数和(自身を含む): 463151520

約数和(自身を除く): 317346600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71473, 142946, 214419, 285892, 357365, 428838, 571784, 714730, 857676, 1072095, 1215041, 1429460, 1715352, 2144190, 2430082, 2858920, 3645123, 4288380, 4860164, 6075205, 7290246, 8576760, 9720328, 12150410, 14580492, 18225615, 24300820, 29160984, 36451230, 48601640, 72902460, 145804920]

約数ペア:

[(1, 145804920), (2, 72902460), (3, 48601640), (4, 36451230), (5, 29160984), (6, 24300820), (8, 18225615), (10, 14580492), (12, 12150410), (15, 9720328), (17, 8576760), (20, 7290246), (24, 6075205), (30, 4860164), (34, 4288380), (40, 3645123), (51, 2858920), (60, 2430082), (68, 2144190), (85, 1715352), (102, 1429460), (120, 1215041), (136, 1072095), (170, 857676), (204, 714730), (255, 571784), (340, 428838), (408, 357365), (510, 285892), (680, 214419), (1020, 142946), (2040, 71473)]