779751720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196907}}^1$

素因数の和:196935

約数の個数: 96

約数和(自身を含む): 2764588320

約数和(自身を除く): 1984836600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 196907, 393814, 590721, 787628, 984535, 1181442, 1575256, 1772163, 1969070, 2165977, 2362884, 2953605, 3544326, 3938140, 4331954, 4725768, 5907210, 6497931, 7088652, 7876280, 8663908, 8860815, 10829885, 11814420, 12995862, 14177304, 17327816, 17721630, 19493793, 21659770, 23628840, 25991724, 32489655, 35443260, 38987586, 43319540, 51983448, 64979310, 70886520, 77975172, 86639080, 97468965, 129958620, 155950344, 194937930, 259917240, 389875860, 779751720]

約数ペア:

[(1, 779751720), (2, 389875860), (3, 259917240), (4, 194937930), (5, 155950344), (6, 129958620), (8, 97468965), (9, 86639080), (10, 77975172), (11, 70886520), (12, 64979310), (15, 51983448), (18, 43319540), (20, 38987586), (22, 35443260), (24, 32489655), (30, 25991724), (33, 23628840), (36, 21659770), (40, 19493793), (44, 17721630), (45, 17327816), (55, 14177304), (60, 12995862), (66, 11814420), (72, 10829885), (88, 8860815), (90, 8663908), (99, 7876280), (110, 7088652), (120, 6497931), (132, 5907210), (165, 4725768), (180, 4331954), (198, 3938140), (220, 3544326), (264, 2953605), (330, 2362884), (360, 2165977), (396, 1969070), (440, 1772163), (495, 1575256), (660, 1181442), (792, 984535), (990, 787628), (1320, 590721), (1980, 393814), (3960, 196907)]