319849040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 160

約数和(自身を含む): 934225920

約数和(自身を除く): 614376880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 644, 665, 760, 805, 874, 920, 1064, 1288, 1307, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2576, 2614, 2660, 3059, 3220, 3496, 4370, 5228, 5320, 6118, 6440, 6535, 6992, 8740, 9149, 10456, 10640, 12236, 12880, 13070, 15295, 17480, 18298, 20912, 24472, 24833, 26140, 30061, 30590, 34960, 36596, 45745, 48944, 49666, 52280, 60122, 61180, 73192, 91490, 99332, 104560, 120244, 122360, 124165, 146384, 150305, 173831, 182980, 198664, 210427, 240488, 244720, 248330, 300610, 347662, 365960, 397328, 420854, 480976, 496660, 571159, 601220, 695324, 731920, 841708, 869155, 993320, 1052135, 1142318, 1202440, 1390648, 1683416, 1738310, 1986640, 2104270, 2284636, 2404880, 2781296, 2855795, 3366832, 3476620, 3998113, 4208540, 4569272, 5711590, 6953240, 7996226, 8417080, 9138544, 11423180, 13906480, 15992452, 16834160, 19990565, 22846360, 31984904, 39981130, 45692720, 63969808, 79962260, 159924520, 319849040]

約数ペア:

[(1, 319849040), (2, 159924520), (4, 79962260), (5, 63969808), (7, 45692720), (8, 39981130), (10, 31984904), (14, 22846360), (16, 19990565), (19, 16834160), (20, 15992452), (23, 13906480), (28, 11423180), (35, 9138544), (38, 8417080), (40, 7996226), (46, 6953240), (56, 5711590), (70, 4569272), (76, 4208540), (80, 3998113), (92, 3476620), (95, 3366832), (112, 2855795), (115, 2781296), (133, 2404880), (140, 2284636), (152, 2104270), (161, 1986640), (184, 1738310), (190, 1683416), (230, 1390648), (266, 1202440), (280, 1142318), (304, 1052135), (322, 993320), (368, 869155), (380, 841708), (437, 731920), (460, 695324), (532, 601220), (560, 571159), (644, 496660), (665, 480976), (760, 420854), (805, 397328), (874, 365960), (920, 347662), (1064, 300610), (1288, 248330), (1307, 244720), (1330, 240488), (1520, 210427), (1610, 198664), (1748, 182980), (1840, 173831), (2128, 150305), (2185, 146384), (2576, 124165), (2614, 122360), (2660, 120244), (3059, 104560), (3220, 99332), (3496, 91490), (4370, 73192), (5228, 61180), (5320, 60122), (6118, 52280), (6440, 49666), (6535, 48944), (6992, 45745), (8740, 36596), (9149, 34960), (10456, 30590), (10640, 30061), (12236, 26140), (12880, 24833), (13070, 24472), (15295, 20912), (17480, 18298)]