1287595440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4689

約数の個数: 200

約数和(自身を含む): 4577000208

約数和(自身を除く): 3289404768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1290, 1296, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3240, 3440, 3483, 3870, 4621, 4644, 5160, 5805, 6192, 6480, 6966, 7740, 9242, 9288, 10320, 11610, 13863, 13932, 15480, 17415, 18484, 18576, 23105, 23220, 27726, 27864, 30960, 34830, 36968, 41589, 46210, 46440, 55452, 55728, 69315, 69660, 73936, 83178, 92420, 92880, 110904, 124767, 138630, 139320, 166356, 184840, 198703, 207945, 221808, 249534, 277260, 278640, 332712, 369680, 374301, 397406, 415890, 499068, 554520, 596109, 623835, 665424, 748602, 794812, 831780, 993515, 998136, 1109040, 1192218, 1247670, 1497204, 1589624, 1663560, 1788327, 1871505, 1987030, 1996272, 2384436, 2495340, 2980545, 2994408, 3179248, 3327120, 3576654, 3743010, 3974060, 4768872, 4990680, 5364981, 5961090, 5988816, 7153308, 7486020, 7948120, 8941635, 9537744, 9981360, 10729962, 11922180, 14306616, 14972040, 15896240, 16094943, 17883270, 21459924, 23844360, 26824905, 28613232, 29944080, 32189886, 35766540, 42919848, 47688720, 53649810, 64379772, 71533080, 80474715, 85839696, 107299620, 128759544, 143066160, 160949430, 214599240, 257519088, 321898860, 429198480, 643797720, 1287595440]

約数ペア:

[(1, 1287595440), (2, 643797720), (3, 429198480), (4, 321898860), (5, 257519088), (6, 214599240), (8, 160949430), (9, 143066160), (10, 128759544), (12, 107299620), (15, 85839696), (16, 80474715), (18, 71533080), (20, 64379772), (24, 53649810), (27, 47688720), (30, 42919848), (36, 35766540), (40, 32189886), (43, 29944080), (45, 28613232), (48, 26824905), (54, 23844360), (60, 21459924), (72, 17883270), (80, 16094943), (81, 15896240), (86, 14972040), (90, 14306616), (108, 11922180), (120, 10729962), (129, 9981360), (135, 9537744), (144, 8941635), (162, 7948120), (172, 7486020), (180, 7153308), (215, 5988816), (216, 5961090), (240, 5364981), (258, 4990680), (270, 4768872), (324, 3974060), (344, 3743010), (360, 3576654), (387, 3327120), (405, 3179248), (430, 2994408), (432, 2980545), (516, 2495340), (540, 2384436), (645, 1996272), (648, 1987030), (688, 1871505), (720, 1788327), (774, 1663560), (810, 1589624), (860, 1497204), (1032, 1247670), (1080, 1192218), (1161, 1109040), (1290, 998136), (1296, 993515), (1548, 831780), (1620, 794812), (1720, 748602), (1935, 665424), (2064, 623835), (2160, 596109), (2322, 554520), (2580, 499068), (3096, 415890), (3240, 397406), (3440, 374301), (3483, 369680), (3870, 332712), (4621, 278640), (4644, 277260), (5160, 249534), (5805, 221808), (6192, 207945), (6480, 198703), (6966, 184840), (7740, 166356), (9242, 139320), (9288, 138630), (10320, 124767), (11610, 110904), (13863, 92880), (13932, 92420), (15480, 83178), (17415, 73936), (18484, 69660), (18576, 69315), (23105, 55728), (23220, 55452), (27726, 46440), (27864, 46210), (30960, 41589), (34830, 36968)]