12315279840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{73939}}^1$

素因数の和:74304

約数の個数: 96

約数和(自身を含む): 38905453440

約数和(自身を除く): 26590173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 347, 480, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 5205, 5552, 6940, 8328, 10410, 11104, 13880, 16656, 20820, 27760, 33312, 41640, 55520, 73939, 83280, 147878, 166560, 221817, 295756, 369695, 443634, 591512, 739390, 887268, 1109085, 1183024, 1478780, 1774536, 2218170, 2366048, 2957560, 3549072, 4436340, 5915120, 7098144, 8872680, 11830240, 17745360, 25656833, 35490720, 51313666, 76970499, 102627332, 128284165, 153940998, 205254664, 256568330, 307881996, 384852495, 410509328, 513136660, 615763992, 769704990, 821018656, 1026273320, 1231527984, 1539409980, 2052546640, 2463055968, 3078819960, 4105093280, 6157639920, 12315279840]

約数ペア:

[(1, 12315279840), (2, 6157639920), (3, 4105093280), (4, 3078819960), (5, 2463055968), (6, 2052546640), (8, 1539409980), (10, 1231527984), (12, 1026273320), (15, 821018656), (16, 769704990), (20, 615763992), (24, 513136660), (30, 410509328), (32, 384852495), (40, 307881996), (48, 256568330), (60, 205254664), (80, 153940998), (96, 128284165), (120, 102627332), (160, 76970499), (240, 51313666), (347, 35490720), (480, 25656833), (694, 17745360), (1041, 11830240), (1388, 8872680), (1735, 7098144), (2082, 5915120), (2776, 4436340), (3470, 3549072), (4164, 2957560), (5205, 2366048), (5552, 2218170), (6940, 1774536), (8328, 1478780), (10410, 1183024), (11104, 1109085), (13880, 887268), (16656, 739390), (20820, 591512), (27760, 443634), (33312, 369695), (41640, 295756), (55520, 221817), (73939, 166560), (83280, 147878)]