681879240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{270587}}^1$

素因数の和:270611

約数の個数: 96

約数和(自身を含む): 2532703680

約数和(自身を除く): 1850824440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 270587, 541174, 811761, 1082348, 1352935, 1623522, 1894109, 2164696, 2435283, 2705870, 3247044, 3788218, 4058805, 4870566, 5411740, 5682327, 6494088, 7576436, 8117610, 9470545, 9741132, 10823480, 11364654, 12176415, 15152872, 16235220, 17046981, 18941090, 19482264, 22729308, 24352830, 28411635, 32470440, 34093962, 37882180, 45458616, 48705660, 56823270, 68187924, 75764360, 85234905, 97411320, 113646540, 136375848, 170469810, 227293080, 340939620, 681879240]

約数ペア:

[(1, 681879240), (2, 340939620), (3, 227293080), (4, 170469810), (5, 136375848), (6, 113646540), (7, 97411320), (8, 85234905), (9, 75764360), (10, 68187924), (12, 56823270), (14, 48705660), (15, 45458616), (18, 37882180), (20, 34093962), (21, 32470440), (24, 28411635), (28, 24352830), (30, 22729308), (35, 19482264), (36, 18941090), (40, 17046981), (42, 16235220), (45, 15152872), (56, 12176415), (60, 11364654), (63, 10823480), (70, 9741132), (72, 9470545), (84, 8117610), (90, 7576436), (105, 6494088), (120, 5682327), (126, 5411740), (140, 4870566), (168, 4058805), (180, 3788218), (210, 3247044), (252, 2705870), (280, 2435283), (315, 2164696), (360, 1894109), (420, 1623522), (504, 1352935), (630, 1082348), (840, 811761), (1260, 541174), (2520, 270587)]