504850720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 1330250040

約数和(自身を除く): 825399320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 121, 160, 176, 178, 220, 242, 293, 352, 356, 440, 445, 484, 586, 605, 712, 880, 890, 968, 979, 1172, 1210, 1424, 1465, 1760, 1780, 1936, 1958, 2344, 2420, 2848, 2930, 3223, 3560, 3872, 3916, 4688, 4840, 4895, 5860, 6446, 7120, 7832, 9376, 9680, 9790, 10769, 11720, 12892, 14240, 15664, 16115, 19360, 19580, 21538, 23440, 25784, 26077, 31328, 32230, 35453, 39160, 43076, 46880, 51568, 52154, 53845, 64460, 70906, 78320, 86152, 103136, 104308, 107690, 128920, 130385, 141812, 156640, 172304, 177265, 208616, 215380, 257840, 260770, 283624, 286847, 344608, 354530, 417232, 430760, 515680, 521540, 567248, 573694, 709060, 834464, 861520, 1043080, 1134496, 1147388, 1418120, 1434235, 1723040, 2086160, 2294776, 2836240, 2868470, 3155317, 4172320, 4589552, 5672480, 5736940, 6310634, 9179104, 11473880, 12621268, 15776585, 22947760, 25242536, 31553170, 45895520, 50485072, 63106340, 100970144, 126212680, 252425360, 504850720]

約数ペア:

[(1, 504850720), (2, 252425360), (4, 126212680), (5, 100970144), (8, 63106340), (10, 50485072), (11, 45895520), (16, 31553170), (20, 25242536), (22, 22947760), (32, 15776585), (40, 12621268), (44, 11473880), (55, 9179104), (80, 6310634), (88, 5736940), (89, 5672480), (110, 4589552), (121, 4172320), (160, 3155317), (176, 2868470), (178, 2836240), (220, 2294776), (242, 2086160), (293, 1723040), (352, 1434235), (356, 1418120), (440, 1147388), (445, 1134496), (484, 1043080), (586, 861520), (605, 834464), (712, 709060), (880, 573694), (890, 567248), (968, 521540), (979, 515680), (1172, 430760), (1210, 417232), (1424, 354530), (1465, 344608), (1760, 286847), (1780, 283624), (1936, 260770), (1958, 257840), (2344, 215380), (2420, 208616), (2848, 177265), (2930, 172304), (3223, 156640), (3560, 141812), (3872, 130385), (3916, 128920), (4688, 107690), (4840, 104308), (4895, 103136), (5860, 86152), (6446, 78320), (7120, 70906), (7832, 64460), (9376, 53845), (9680, 52154), (9790, 51568), (10769, 46880), (11720, 43076), (12892, 39160), (14240, 35453), (15664, 32230), (16115, 31328), (19360, 26077), (19580, 25784), (21538, 23440)]