289773720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3870

約数の個数: 128

約数和(自身を含む): 979776000

約数和(自身を除く): 690002280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3779, 3834, 4260, 5112, 6390, 7558, 7668, 8520, 9585, 11337, 12780, 15116, 15336, 18895, 19170, 22674, 25560, 30232, 34011, 37790, 38340, 45348, 56685, 68022, 75580, 76680, 90696, 102033, 113370, 136044, 151160, 170055, 204066, 226740, 268309, 272088, 340110, 408132, 453480, 510165, 536618, 680220, 804927, 816264, 1020330, 1073236, 1341545, 1360440, 1609854, 2040660, 2146472, 2414781, 2683090, 3219708, 4024635, 4081320, 4829562, 5366180, 6439416, 7244343, 8049270, 9659124, 10732360, 12073905, 14488686, 16098540, 19318248, 24147810, 28977372, 32197080, 36221715, 48295620, 57954744, 72443430, 96591240, 144886860, 289773720]

約数ペア:

[(1, 289773720), (2, 144886860), (3, 96591240), (4, 72443430), (5, 57954744), (6, 48295620), (8, 36221715), (9, 32197080), (10, 28977372), (12, 24147810), (15, 19318248), (18, 16098540), (20, 14488686), (24, 12073905), (27, 10732360), (30, 9659124), (36, 8049270), (40, 7244343), (45, 6439416), (54, 5366180), (60, 4829562), (71, 4081320), (72, 4024635), (90, 3219708), (108, 2683090), (120, 2414781), (135, 2146472), (142, 2040660), (180, 1609854), (213, 1360440), (216, 1341545), (270, 1073236), (284, 1020330), (355, 816264), (360, 804927), (426, 680220), (540, 536618), (568, 510165), (639, 453480), (710, 408132), (852, 340110), (1065, 272088), (1080, 268309), (1278, 226740), (1420, 204066), (1704, 170055), (1917, 151160), (2130, 136044), (2556, 113370), (2840, 102033), (3195, 90696), (3779, 76680), (3834, 75580), (4260, 68022), (5112, 56685), (6390, 45348), (7558, 38340), (7668, 37790), (8520, 34011), (9585, 30232), (11337, 25560), (12780, 22674), (15116, 19170), (15336, 18895)]