28185480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 93225600

約数和(自身を除く): 65040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1327, 1416, 1770, 2124, 2360, 2654, 2655, 3540, 3981, 4248, 5308, 5310, 6635, 7080, 7962, 10616, 10620, 11943, 13270, 15924, 19905, 21240, 23886, 26540, 31848, 39810, 47772, 53080, 59715, 78293, 79620, 95544, 119430, 156586, 159240, 234879, 238860, 313172, 391465, 469758, 477720, 626344, 704637, 782930, 939516, 1174395, 1409274, 1565860, 1879032, 2348790, 2818548, 3131720, 3523185, 4697580, 5637096, 7046370, 9395160, 14092740, 28185480]

約数ペア:

[(1, 28185480), (2, 14092740), (3, 9395160), (4, 7046370), (5, 5637096), (6, 4697580), (8, 3523185), (9, 3131720), (10, 2818548), (12, 2348790), (15, 1879032), (18, 1565860), (20, 1409274), (24, 1174395), (30, 939516), (36, 782930), (40, 704637), (45, 626344), (59, 477720), (60, 469758), (72, 391465), (90, 313172), (118, 238860), (120, 234879), (177, 159240), (180, 156586), (236, 119430), (295, 95544), (354, 79620), (360, 78293), (472, 59715), (531, 53080), (590, 47772), (708, 39810), (885, 31848), (1062, 26540), (1180, 23886), (1327, 21240), (1416, 19905), (1770, 15924), (2124, 13270), (2360, 11943), (2654, 10620), (2655, 10616), (3540, 7962), (3981, 7080), (4248, 6635), (5308, 5310)]