1905965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12143}}^1$

素因数の和:12273

約数の個数: 144

約数和(自身を含む): 6564317760

約数和(自身を除く): 4658352480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 12143, 13080, 15696, 17440, 19620, 24286, 26160, 31392, 36429, 39240, 48572, 52320, 60715, 72858, 78480, 97144, 109287, 121430, 145716, 156960, 182145, 194288, 218574, 242860, 291432, 364290, 388576, 437148, 485720, 546435, 582864, 728580, 874296, 971440, 1092870, 1165728, 1323587, 1457160, 1748592, 1942880, 2185740, 2647174, 2914320, 3497184, 3970761, 4371480, 5294348, 5828640, 6617935, 7941522, 8742960, 10588696, 11912283, 13235870, 15883044, 17485920, 19853805, 21177392, 23824566, 26471740, 31766088, 39707610, 42354784, 47649132, 52943480, 59561415, 63532176, 79415220, 95298264, 105886960, 119122830, 127064352, 158830440, 190596528, 211773920, 238245660, 317660880, 381193056, 476491320, 635321760, 952982640, 1905965280]

約数ペア:

[(1, 1905965280), (2, 952982640), (3, 635321760), (4, 476491320), (5, 381193056), (6, 317660880), (8, 238245660), (9, 211773920), (10, 190596528), (12, 158830440), (15, 127064352), (16, 119122830), (18, 105886960), (20, 95298264), (24, 79415220), (30, 63532176), (32, 59561415), (36, 52943480), (40, 47649132), (45, 42354784), (48, 39707610), (60, 31766088), (72, 26471740), (80, 23824566), (90, 21177392), (96, 19853805), (109, 17485920), (120, 15883044), (144, 13235870), (160, 11912283), (180, 10588696), (218, 8742960), (240, 7941522), (288, 6617935), (327, 5828640), (360, 5294348), (436, 4371480), (480, 3970761), (545, 3497184), (654, 2914320), (720, 2647174), (872, 2185740), (981, 1942880), (1090, 1748592), (1308, 1457160), (1440, 1323587), (1635, 1165728), (1744, 1092870), (1962, 971440), (2180, 874296), (2616, 728580), (3270, 582864), (3488, 546435), (3924, 485720), (4360, 437148), (4905, 388576), (5232, 364290), (6540, 291432), (7848, 242860), (8720, 218574), (9810, 194288), (10464, 182145), (12143, 156960), (13080, 145716), (15696, 121430), (17440, 109287), (19620, 97144), (24286, 78480), (26160, 72858), (31392, 60715), (36429, 52320), (39240, 48572)]