2219280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 7868544

約数和(自身を除く): 5649264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1321, 1680, 2642, 3963, 5284, 6605, 7926, 9247, 10568, 13210, 15852, 18494, 19815, 21136, 26420, 27741, 31704, 36988, 39630, 46235, 52840, 55482, 63408, 73976, 79260, 92470, 105680, 110964, 138705, 147952, 158520, 184940, 221928, 277410, 317040, 369880, 443856, 554820, 739760, 1109640, 2219280]

約数ペア:

[(1, 2219280), (2, 1109640), (3, 739760), (4, 554820), (5, 443856), (6, 369880), (7, 317040), (8, 277410), (10, 221928), (12, 184940), (14, 158520), (15, 147952), (16, 138705), (20, 110964), (21, 105680), (24, 92470), (28, 79260), (30, 73976), (35, 63408), (40, 55482), (42, 52840), (48, 46235), (56, 39630), (60, 36988), (70, 31704), (80, 27741), (84, 26420), (105, 21136), (112, 19815), (120, 18494), (140, 15852), (168, 13210), (210, 10568), (240, 9247), (280, 7926), (336, 6605), (420, 5284), (560, 3963), (840, 2642), (1321, 1680)]