258818000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 513007600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 125, 133, 139, 140, 152, 175, 190, 196, 200, 245, 250, 266, 278, 280, 304, 350, 380, 392, 400, 475, 490, 500, 532, 556, 560, 665, 695, 700, 760, 784, 875, 931, 950, 973, 980, 1000, 1064, 1112, 1225, 1330, 1390, 1400, 1520, 1750, 1862, 1900, 1946, 1960, 2000, 2128, 2224, 2375, 2450, 2641, 2660, 2780, 2800, 3325, 3475, 3500, 3724, 3800, 3892, 3920, 4655, 4750, 4865, 4900, 5282, 5320, 5560, 6125, 6650, 6811, 6950, 7000, 7448, 7600, 7784, 9310, 9500, 9730, 9800, 10564, 10640, 11120, 12250, 13205, 13300, 13622, 13900, 14000, 14896, 15568, 16625, 17375, 18487, 18620, 19000, 19460, 19600, 21128, 23275, 24325, 24500, 26410, 26600, 27244, 27800, 33250, 34055, 34750, 36974, 37240, 38000, 38920, 42256, 46550, 48650, 49000, 52820, 53200, 54488, 55600, 66025, 66500, 68110, 69500, 73948, 74480, 77840, 92435, 93100, 97300, 98000, 105640, 108976, 116375, 121625, 129409, 132050, 133000, 136220, 139000, 147896, 170275, 184870, 186200, 194600, 211280, 232750, 243250, 258818, 264100, 266000, 272440, 278000, 295792, 330125, 340550, 369740, 372400, 389200, 462175, 465500, 486500, 517636, 528200, 544880, 647045, 660250, 681100, 739480, 851375, 924350, 931000, 973000, 1035272, 1056400, 1294090, 1320500, 1362200, 1478960, 1702750, 1848700, 1862000, 1946000, 2070544, 2310875, 2588180, 2641000, 2724400, 3235225, 3405500, 3697400, 4621750, 5176360, 5282000, 6470450, 6811000, 7394800, 9243500, 10352720, 12940900, 13622000, 16176125, 18487000, 25881800, 32352250, 36974000, 51763600, 64704500, 129409000, 258818000]

約数ペア:

[(1, 258818000), (2, 129409000), (4, 64704500), (5, 51763600), (7, 36974000), (8, 32352250), (10, 25881800), (14, 18487000), (16, 16176125), (19, 13622000), (20, 12940900), (25, 10352720), (28, 9243500), (35, 7394800), (38, 6811000), (40, 6470450), (49, 5282000), (50, 5176360), (56, 4621750), (70, 3697400), (76, 3405500), (80, 3235225), (95, 2724400), (98, 2641000), (100, 2588180), (112, 2310875), (125, 2070544), (133, 1946000), (139, 1862000), (140, 1848700), (152, 1702750), (175, 1478960), (190, 1362200), (196, 1320500), (200, 1294090), (245, 1056400), (250, 1035272), (266, 973000), (278, 931000), (280, 924350), (304, 851375), (350, 739480), (380, 681100), (392, 660250), (400, 647045), (475, 544880), (490, 528200), (500, 517636), (532, 486500), (556, 465500), (560, 462175), (665, 389200), (695, 372400), (700, 369740), (760, 340550), (784, 330125), (875, 295792), (931, 278000), (950, 272440), (973, 266000), (980, 264100), (1000, 258818), (1064, 243250), (1112, 232750), (1225, 211280), (1330, 194600), (1390, 186200), (1400, 184870), (1520, 170275), (1750, 147896), (1862, 139000), (1900, 136220), (1946, 133000), (1960, 132050), (2000, 129409), (2128, 121625), (2224, 116375), (2375, 108976), (2450, 105640), (2641, 98000), (2660, 97300), (2780, 93100), (2800, 92435), (3325, 77840), (3475, 74480), (3500, 73948), (3724, 69500), (3800, 68110), (3892, 66500), (3920, 66025), (4655, 55600), (4750, 54488), (4865, 53200), (4900, 52820), (5282, 49000), (5320, 48650), (5560, 46550), (6125, 42256), (6650, 38920), (6811, 38000), (6950, 37240), (7000, 36974), (7448, 34750), (7600, 34055), (7784, 33250), (9310, 27800), (9500, 27244), (9730, 26600), (9800, 26410), (10564, 24500), (10640, 24325), (11120, 23275), (12250, 21128), (13205, 19600), (13300, 19460), (13622, 19000), (13900, 18620), (14000, 18487), (14896, 17375), (15568, 16625)]