286299160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 776887200

約数和(自身を除く): 490588040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 79, 86, 98, 140, 158, 172, 196, 215, 245, 280, 301, 316, 344, 392, 395, 430, 490, 553, 602, 632, 790, 860, 980, 1106, 1204, 1505, 1580, 1720, 1849, 1960, 2107, 2212, 2408, 2765, 3010, 3160, 3397, 3698, 3871, 4214, 4424, 5530, 6020, 6794, 7396, 7742, 8428, 9245, 10535, 11060, 12040, 12943, 13588, 14792, 15484, 16856, 16985, 18490, 19355, 21070, 22120, 23779, 25886, 27176, 30968, 33970, 36980, 38710, 42140, 47558, 51772, 64715, 67940, 73960, 77420, 84280, 90601, 95116, 103544, 118895, 129430, 135880, 146071, 154840, 166453, 181202, 190232, 237790, 258860, 292142, 332906, 362404, 453005, 475580, 517720, 584284, 665812, 724808, 730355, 832265, 906010, 951160, 1022497, 1168568, 1331624, 1460710, 1664530, 1812020, 2044994, 2921420, 3329060, 3624040, 4089988, 5112485, 5842840, 6658120, 7157479, 8179976, 10224970, 14314958, 20449940, 28629916, 35787395, 40899880, 57259832, 71574790, 143149580, 286299160]

約数ペア:

[(1, 286299160), (2, 143149580), (4, 71574790), (5, 57259832), (7, 40899880), (8, 35787395), (10, 28629916), (14, 20449940), (20, 14314958), (28, 10224970), (35, 8179976), (40, 7157479), (43, 6658120), (49, 5842840), (56, 5112485), (70, 4089988), (79, 3624040), (86, 3329060), (98, 2921420), (140, 2044994), (158, 1812020), (172, 1664530), (196, 1460710), (215, 1331624), (245, 1168568), (280, 1022497), (301, 951160), (316, 906010), (344, 832265), (392, 730355), (395, 724808), (430, 665812), (490, 584284), (553, 517720), (602, 475580), (632, 453005), (790, 362404), (860, 332906), (980, 292142), (1106, 258860), (1204, 237790), (1505, 190232), (1580, 181202), (1720, 166453), (1849, 154840), (1960, 146071), (2107, 135880), (2212, 129430), (2408, 118895), (2765, 103544), (3010, 95116), (3160, 90601), (3397, 84280), (3698, 77420), (3871, 73960), (4214, 67940), (4424, 64715), (5530, 51772), (6020, 47558), (6794, 42140), (7396, 38710), (7742, 36980), (8428, 33970), (9245, 30968), (10535, 27176), (11060, 25886), (12040, 23779), (12943, 22120), (13588, 21070), (14792, 19355), (15484, 18490), (16856, 16985)]