279609840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129449}}^1$

素因数の和:129471

約数の個数: 80

約数和(自身を含む): 963108000

約数和(自身を除く): 683498160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129449, 258898, 388347, 517796, 647245, 776694, 1035592, 1165041, 1294490, 1553388, 1941735, 2071184, 2330082, 2588980, 3106776, 3495123, 3883470, 4660164, 5177960, 5825205, 6213552, 6990246, 7766940, 9320328, 10355920, 11650410, 13980492, 15533880, 17475615, 18640656, 23300820, 27960984, 31067760, 34951230, 46601640, 55921968, 69902460, 93203280, 139804920, 279609840]

約数ペア:

[(1, 279609840), (2, 139804920), (3, 93203280), (4, 69902460), (5, 55921968), (6, 46601640), (8, 34951230), (9, 31067760), (10, 27960984), (12, 23300820), (15, 18640656), (16, 17475615), (18, 15533880), (20, 13980492), (24, 11650410), (27, 10355920), (30, 9320328), (36, 7766940), (40, 6990246), (45, 6213552), (48, 5825205), (54, 5177960), (60, 4660164), (72, 3883470), (80, 3495123), (90, 3106776), (108, 2588980), (120, 2330082), (135, 2071184), (144, 1941735), (180, 1553388), (216, 1294490), (240, 1165041), (270, 1035592), (360, 776694), (432, 647245), (540, 517796), (720, 388347), (1080, 258898), (2160, 129449)]