817997040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1624

約数の個数: 240

約数和(自身を含む): 3170481600

約数和(自身を除く): 2352484560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 168, 180, 210, 218, 240, 252, 280, 315, 327, 336, 360, 420, 436, 504, 545, 560, 630, 654, 720, 763, 840, 872, 981, 1008, 1090, 1260, 1308, 1489, 1526, 1635, 1680, 1744, 1962, 2180, 2289, 2520, 2616, 2978, 3052, 3270, 3815, 3924, 4360, 4467, 4578, 4905, 5040, 5232, 5956, 6104, 6540, 6867, 7445, 7630, 7848, 8720, 8934, 9156, 9810, 10423, 11445, 11912, 12208, 13080, 13401, 13734, 14890, 15260, 15696, 17868, 18312, 19620, 20846, 22335, 22890, 23824, 26160, 26802, 27468, 29780, 30520, 31269, 34335, 35736, 36624, 39240, 41692, 44670, 45780, 52115, 53604, 54936, 59560, 61040, 62538, 67005, 68670, 71472, 78480, 83384, 89340, 91560, 93807, 104230, 107208, 109872, 119120, 125076, 134010, 137340, 156345, 162301, 166768, 178680, 183120, 187614, 208460, 214416, 250152, 268020, 274680, 312690, 324602, 357360, 375228, 416920, 469035, 486903, 500304, 536040, 549360, 625380, 649204, 750456, 811505, 833840, 938070, 973806, 1072080, 1136107, 1250760, 1298408, 1460709, 1500912, 1623010, 1876140, 1947612, 2272214, 2434515, 2501520, 2596816, 2921418, 3246020, 3408321, 3752280, 3895224, 4544428, 4869030, 5680535, 5842836, 6492040, 6816642, 7303545, 7504560, 7790448, 9088856, 9738060, 10224963, 11361070, 11685672, 12984080, 13633284, 14607090, 17041605, 18177712, 19476120, 20449926, 22722140, 23371344, 27266568, 29214180, 34083210, 38952240, 40899852, 45444280, 51124815, 54533136, 58428360, 68166420, 81799704, 90888560, 102249630, 116856720, 136332840, 163599408, 204499260, 272665680, 408998520, 817997040]

約数ペア:

[(1, 817997040), (2, 408998520), (3, 272665680), (4, 204499260), (5, 163599408), (6, 136332840), (7, 116856720), (8, 102249630), (9, 90888560), (10, 81799704), (12, 68166420), (14, 58428360), (15, 54533136), (16, 51124815), (18, 45444280), (20, 40899852), (21, 38952240), (24, 34083210), (28, 29214180), (30, 27266568), (35, 23371344), (36, 22722140), (40, 20449926), (42, 19476120), (45, 18177712), (48, 17041605), (56, 14607090), (60, 13633284), (63, 12984080), (70, 11685672), (72, 11361070), (80, 10224963), (84, 9738060), (90, 9088856), (105, 7790448), (109, 7504560), (112, 7303545), (120, 6816642), (126, 6492040), (140, 5842836), (144, 5680535), (168, 4869030), (180, 4544428), (210, 3895224), (218, 3752280), (240, 3408321), (252, 3246020), (280, 2921418), (315, 2596816), (327, 2501520), (336, 2434515), (360, 2272214), (420, 1947612), (436, 1876140), (504, 1623010), (545, 1500912), (560, 1460709), (630, 1298408), (654, 1250760), (720, 1136107), (763, 1072080), (840, 973806), (872, 938070), (981, 833840), (1008, 811505), (1090, 750456), (1260, 649204), (1308, 625380), (1489, 549360), (1526, 536040), (1635, 500304), (1680, 486903), (1744, 469035), (1962, 416920), (2180, 375228), (2289, 357360), (2520, 324602), (2616, 312690), (2978, 274680), (3052, 268020), (3270, 250152), (3815, 214416), (3924, 208460), (4360, 187614), (4467, 183120), (4578, 178680), (4905, 166768), (5040, 162301), (5232, 156345), (5956, 137340), (6104, 134010), (6540, 125076), (6867, 119120), (7445, 109872), (7630, 107208), (7848, 104230), (8720, 93807), (8934, 91560), (9156, 89340), (9810, 83384), (10423, 78480), (11445, 71472), (11912, 68670), (12208, 67005), (13080, 62538), (13401, 61040), (13734, 59560), (14890, 54936), (15260, 53604), (15696, 52115), (17868, 45780), (18312, 44670), (19620, 41692), (20846, 39240), (22335, 36624), (22890, 35736), (23824, 34335), (26160, 31269), (26802, 30520), (27468, 29780)]