7450440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 22844160

約数和(自身を除く): 15393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1321, 1410, 1880, 2642, 2820, 3963, 5284, 5640, 6605, 7926, 10568, 13210, 15852, 19815, 26420, 31704, 39630, 52840, 62087, 79260, 124174, 158520, 186261, 248348, 310435, 372522, 496696, 620870, 745044, 931305, 1241740, 1490088, 1862610, 2483480, 3725220, 7450440]

約数ペア:

[(1, 7450440), (2, 3725220), (3, 2483480), (4, 1862610), (5, 1490088), (6, 1241740), (8, 931305), (10, 745044), (12, 620870), (15, 496696), (20, 372522), (24, 310435), (30, 248348), (40, 186261), (47, 158520), (60, 124174), (94, 79260), (120, 62087), (141, 52840), (188, 39630), (235, 31704), (282, 26420), (376, 19815), (470, 15852), (564, 13210), (705, 10568), (940, 7926), (1128, 6605), (1321, 5640), (1410, 5284), (1880, 3963), (2642, 2820)]