1109640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 3807360

約数和(自身を除く): 2697720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1321, 2642, 3963, 5284, 6605, 7926, 9247, 10568, 13210, 15852, 18494, 19815, 26420, 27741, 31704, 36988, 39630, 46235, 52840, 55482, 73976, 79260, 92470, 110964, 138705, 158520, 184940, 221928, 277410, 369880, 554820, 1109640]

約数ペア:

[(1, 1109640), (2, 554820), (3, 369880), (4, 277410), (5, 221928), (6, 184940), (7, 158520), (8, 138705), (10, 110964), (12, 92470), (14, 79260), (15, 73976), (20, 55482), (21, 52840), (24, 46235), (28, 39630), (30, 36988), (35, 31704), (40, 27741), (42, 26420), (56, 19815), (60, 18494), (70, 15852), (84, 13210), (105, 10568), (120, 9247), (140, 7926), (168, 6605), (210, 5284), (280, 3963), (420, 2642), (840, 1321)]