12399240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 31664760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 509, 580, 609, 696, 812, 840, 870, 1015, 1018, 1160, 1218, 1527, 1624, 1740, 2030, 2036, 2436, 2545, 3045, 3054, 3480, 3563, 4060, 4072, 4872, 5090, 6090, 6108, 7126, 7635, 8120, 10180, 10689, 12180, 12216, 14252, 14761, 15270, 17815, 20360, 21378, 24360, 28504, 29522, 30540, 35630, 42756, 44283, 53445, 59044, 61080, 71260, 73805, 85512, 88566, 103327, 106890, 118088, 142520, 147610, 177132, 206654, 213780, 221415, 295220, 309981, 354264, 413308, 427560, 442830, 516635, 590440, 619962, 826616, 885660, 1033270, 1239924, 1549905, 1771320, 2066540, 2479848, 3099810, 4133080, 6199620, 12399240]

約数ペア:

[(1, 12399240), (2, 6199620), (3, 4133080), (4, 3099810), (5, 2479848), (6, 2066540), (7, 1771320), (8, 1549905), (10, 1239924), (12, 1033270), (14, 885660), (15, 826616), (20, 619962), (21, 590440), (24, 516635), (28, 442830), (29, 427560), (30, 413308), (35, 354264), (40, 309981), (42, 295220), (56, 221415), (58, 213780), (60, 206654), (70, 177132), (84, 147610), (87, 142520), (105, 118088), (116, 106890), (120, 103327), (140, 88566), (145, 85512), (168, 73805), (174, 71260), (203, 61080), (210, 59044), (232, 53445), (280, 44283), (290, 42756), (348, 35630), (406, 30540), (420, 29522), (435, 28504), (509, 24360), (580, 21378), (609, 20360), (696, 17815), (812, 15270), (840, 14761), (870, 14252), (1015, 12216), (1018, 12180), (1160, 10689), (1218, 10180), (1527, 8120), (1624, 7635), (1740, 7126), (2030, 6108), (2036, 6090), (2436, 5090), (2545, 4872), (3045, 4072), (3054, 4060), (3480, 3563)]