2779674240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{206821}}^1$

素因数の和:206850

約数の個数: 128

約数和(自身を含む): 10126005120

約数和(自身を除く): 7346330880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 206821, 413642, 620463, 827284, 1034105, 1240926, 1447747, 1654568, 2068210, 2481852, 2895494, 3102315, 3309136, 4136420, 4343241, 4963704, 5790988, 6204630, 6618272, 7238735, 8272840, 8686482, 9927408, 11581976, 12409260, 13236544, 14477470, 16545680, 17372964, 19854816, 21716205, 23163952, 24818520, 26473088, 28954940, 33091360, 34745928, 39709632, 43432410, 46327904, 49637040, 57909880, 66182720, 69491856, 79419264, 86864820, 92655808, 99274080, 115819760, 132365440, 138983712, 173729640, 185311616, 198548160, 231639520, 277967424, 347459280, 397096320, 463279040, 555934848, 694918560, 926558080, 1389837120, 2779674240]

約数ペア:

[(1, 2779674240), (2, 1389837120), (3, 926558080), (4, 694918560), (5, 555934848), (6, 463279040), (7, 397096320), (8, 347459280), (10, 277967424), (12, 231639520), (14, 198548160), (15, 185311616), (16, 173729640), (20, 138983712), (21, 132365440), (24, 115819760), (28, 99274080), (30, 92655808), (32, 86864820), (35, 79419264), (40, 69491856), (42, 66182720), (48, 57909880), (56, 49637040), (60, 46327904), (64, 43432410), (70, 39709632), (80, 34745928), (84, 33091360), (96, 28954940), (105, 26473088), (112, 24818520), (120, 23163952), (128, 21716205), (140, 19854816), (160, 17372964), (168, 16545680), (192, 14477470), (210, 13236544), (224, 12409260), (240, 11581976), (280, 9927408), (320, 8686482), (336, 8272840), (384, 7238735), (420, 6618272), (448, 6204630), (480, 5790988), (560, 4963704), (640, 4343241), (672, 4136420), (840, 3309136), (896, 3102315), (960, 2895494), (1120, 2481852), (1344, 2068210), (1680, 1654568), (1920, 1447747), (2240, 1240926), (2688, 1034105), (3360, 827284), (4480, 620463), (6720, 413642), (13440, 206821)]