279926640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{55541}}^1$

素因数の和:55567

約数の個数: 120

約数和(自身を含む): 1074404448

約数和(自身を除く): 794477808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 55541, 111082, 166623, 222164, 277705, 333246, 388787, 444328, 499869, 555410, 666492, 777574, 833115, 888656, 999738, 1110820, 1166361, 1332984, 1555148, 1666230, 1943935, 1999476, 2221640, 2332722, 2499345, 2665968, 3110296, 3332460, 3499083, 3887870, 3998952, 4443280, 4665444, 4998690, 5831805, 6220592, 6664920, 6998166, 7775740, 7997904, 9330888, 9997380, 11663610, 13329840, 13996332, 15551480, 17495415, 18661776, 19994760, 23327220, 27992664, 31102960, 34990830, 39989520, 46654440, 55985328, 69981660, 93308880, 139963320, 279926640]

約数ペア:

[(1, 279926640), (2, 139963320), (3, 93308880), (4, 69981660), (5, 55985328), (6, 46654440), (7, 39989520), (8, 34990830), (9, 31102960), (10, 27992664), (12, 23327220), (14, 19994760), (15, 18661776), (16, 17495415), (18, 15551480), (20, 13996332), (21, 13329840), (24, 11663610), (28, 9997380), (30, 9330888), (35, 7997904), (36, 7775740), (40, 6998166), (42, 6664920), (45, 6220592), (48, 5831805), (56, 4998690), (60, 4665444), (63, 4443280), (70, 3998952), (72, 3887870), (80, 3499083), (84, 3332460), (90, 3110296), (105, 2665968), (112, 2499345), (120, 2332722), (126, 2221640), (140, 1999476), (144, 1943935), (168, 1666230), (180, 1555148), (210, 1332984), (240, 1166361), (252, 1110820), (280, 999738), (315, 888656), (336, 833115), (360, 777574), (420, 666492), (504, 555410), (560, 499869), (630, 444328), (720, 388787), (840, 333246), (1008, 277705), (1260, 222164), (1680, 166623), (2520, 111082), (5040, 55541)]