272206720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 425767040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 197, 254, 272, 320, 340, 394, 508, 544, 635, 640, 680, 788, 985, 1016, 1088, 1270, 1360, 1576, 1970, 2032, 2159, 2176, 2540, 2720, 3152, 3349, 3940, 4064, 4318, 5080, 5440, 6304, 6698, 7880, 8128, 8636, 10160, 10795, 10880, 12608, 13396, 15760, 16256, 16745, 17272, 20320, 21590, 25019, 25216, 26792, 31520, 33490, 34544, 40640, 43180, 50038, 53584, 63040, 66980, 69088, 81280, 86360, 100076, 107168, 125095, 126080, 133960, 138176, 172720, 200152, 214336, 250190, 267920, 276352, 345440, 400304, 425323, 428672, 500380, 535840, 690880, 800608, 850646, 1000760, 1071680, 1381760, 1601216, 1701292, 2001520, 2126615, 2143360, 3202432, 3402584, 4003040, 4253230, 6805168, 8006080, 8506460, 13610336, 16012160, 17012920, 27220672, 34025840, 54441344, 68051680, 136103360, 272206720]

約数ペア:

[(1, 272206720), (2, 136103360), (4, 68051680), (5, 54441344), (8, 34025840), (10, 27220672), (16, 17012920), (17, 16012160), (20, 13610336), (32, 8506460), (34, 8006080), (40, 6805168), (64, 4253230), (68, 4003040), (80, 3402584), (85, 3202432), (127, 2143360), (128, 2126615), (136, 2001520), (160, 1701292), (170, 1601216), (197, 1381760), (254, 1071680), (272, 1000760), (320, 850646), (340, 800608), (394, 690880), (508, 535840), (544, 500380), (635, 428672), (640, 425323), (680, 400304), (788, 345440), (985, 276352), (1016, 267920), (1088, 250190), (1270, 214336), (1360, 200152), (1576, 172720), (1970, 138176), (2032, 133960), (2159, 126080), (2176, 125095), (2540, 107168), (2720, 100076), (3152, 86360), (3349, 81280), (3940, 69088), (4064, 66980), (4318, 63040), (5080, 53584), (5440, 50038), (6304, 43180), (6698, 40640), (7880, 34544), (8128, 33490), (8636, 31520), (10160, 26792), (10795, 25216), (10880, 25019), (12608, 21590), (13396, 20320), (15760, 17272), (16256, 16745)]