12871440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 45532800

約数和(自身を除く): 32661360

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, 59, 60, 72, 80, 90, 101, 108, 118, 120, 135, 144, 177, 180, 202, 216, 236, 240, 270, 295, 303, 354, 360, 404, 432, 472, 505, 531, 540, 590, 606, 708, 720, 808, 885, 909, 944, 1010, 1062, 1080, 1180, 1212, 1416, 1515, 1593, 1616, 1770, 1818, 2020, 2124, 2160, 2360, 2424, 2655, 2727, 2832, 3030, 3186, 3540, 3636, 4040, 4248, 4545, 4720, 4848, 5310, 5454, 5959, 6060, 6372, 7080, 7272, 7965, 8080, 8496, 9090, 10620, 10908, 11918, 12120, 12744, 13635, 14160, 14544, 15930, 17877, 18180, 21240, 21816, 23836, 24240, 25488, 27270, 29795, 31860, 35754, 36360, 42480, 43632, 47672, 53631, 54540, 59590, 63720, 71508, 72720, 89385, 95344, 107262, 109080, 119180, 127440, 143016, 160893, 178770, 214524, 218160, 238360, 268155, 286032, 321786, 357540, 429048, 476720, 536310, 643572, 715080, 804465, 858096, 1072620, 1287144, 1430160, 1608930, 2145240, 2574288, 3217860, 4290480, 6435720, 12871440]

約数ペア:

[(1, 12871440), (2, 6435720), (3, 4290480), (4, 3217860), (5, 2574288), (6, 2145240), (8, 1608930), (9, 1430160), (10, 1287144), (12, 1072620), (15, 858096), (16, 804465), (18, 715080), (20, 643572), (24, 536310), (27, 476720), (30, 429048), (36, 357540), (40, 321786), (45, 286032), (48, 268155), (54, 238360), (59, 218160), (60, 214524), (72, 178770), (80, 160893), (90, 143016), (101, 127440), (108, 119180), (118, 109080), (120, 107262), (135, 95344), (144, 89385), (177, 72720), (180, 71508), (202, 63720), (216, 59590), (236, 54540), (240, 53631), (270, 47672), (295, 43632), (303, 42480), (354, 36360), (360, 35754), (404, 31860), (432, 29795), (472, 27270), (505, 25488), (531, 24240), (540, 23836), (590, 21816), (606, 21240), (708, 18180), (720, 17877), (808, 15930), (885, 14544), (909, 14160), (944, 13635), (1010, 12744), (1062, 12120), (1080, 11918), (1180, 10908), (1212, 10620), (1416, 9090), (1515, 8496), (1593, 8080), (1616, 7965), (1770, 7272), (1818, 7080), (2020, 6372), (2124, 6060), (2160, 5959), (2360, 5454), (2424, 5310), (2655, 4848), (2727, 4720), (2832, 4545), (3030, 4248), (3186, 4040), (3540, 3636)]