789778440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 2894149440

約数和(自身を除く): 2104371000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 71, 72, 88, 90, 99, 106, 110, 120, 132, 142, 159, 165, 180, 198, 212, 213, 220, 264, 265, 284, 318, 330, 355, 360, 396, 424, 426, 440, 477, 495, 530, 568, 583, 636, 639, 660, 710, 781, 792, 795, 852, 954, 990, 1060, 1065, 1166, 1272, 1278, 1320, 1420, 1562, 1590, 1704, 1749, 1908, 1980, 2120, 2130, 2332, 2343, 2385, 2556, 2809, 2840, 2915, 3124, 3180, 3195, 3498, 3763, 3816, 3905, 3960, 4260, 4664, 4686, 4770, 5112, 5247, 5618, 5830, 6248, 6360, 6390, 6996, 7029, 7526, 7810, 8427, 8520, 8745, 9372, 9540, 10494, 11236, 11289, 11660, 11715, 12780, 13992, 14045, 14058, 15052, 15620, 16854, 17490, 18744, 18815, 19080, 20988, 22472, 22578, 23320, 23430, 25281, 25560, 26235, 28090, 28116, 30104, 30899, 31240, 33708, 33867, 34980, 35145, 37630, 41393, 41976, 42135, 45156, 46860, 50562, 52470, 56180, 56232, 56445, 61798, 67416, 67734, 69960, 70290, 75260, 82786, 84270, 90312, 92697, 93720, 101124, 104940, 112360, 112890, 123596, 124179, 126405, 135468, 140580, 150520, 154495, 165572, 168540, 169335, 185394, 199439, 202248, 206965, 209880, 225780, 247192, 248358, 252810, 270936, 278091, 281160, 308990, 331144, 337080, 338670, 370788, 372537, 398878, 413930, 451560, 463485, 496716, 505620, 556182, 598317, 617980, 620895, 677340, 741576, 745074, 797756, 827860, 926970, 993432, 997195, 1011240, 1112364, 1196634, 1235960, 1241790, 1354680, 1390455, 1490148, 1595512, 1655720, 1794951, 1853940, 1862685, 1994390, 2193829, 2224728, 2393268, 2483580, 2780910, 2980296, 2991585, 3589902, 3707880, 3725370, 3988780, 4387658, 4786536, 4967160, 5561820, 5983170, 6581487, 7179804, 7450740, 7977560, 8775316, 8974755, 10969145, 11123640, 11966340, 13162974, 14359608, 14901480, 17550632, 17949510, 19744461, 21938290, 23932680, 26325948, 32907435, 35899020, 39488922, 43876580, 52651896, 65814870, 71798040, 78977844, 87753160, 98722305, 131629740, 157955688, 197444610, 263259480, 394889220, 789778440]

約数ペア:

[(1, 789778440), (2, 394889220), (3, 263259480), (4, 197444610), (5, 157955688), (6, 131629740), (8, 98722305), (9, 87753160), (10, 78977844), (11, 71798040), (12, 65814870), (15, 52651896), (18, 43876580), (20, 39488922), (22, 35899020), (24, 32907435), (30, 26325948), (33, 23932680), (36, 21938290), (40, 19744461), (44, 17949510), (45, 17550632), (53, 14901480), (55, 14359608), (60, 13162974), (66, 11966340), (71, 11123640), (72, 10969145), (88, 8974755), (90, 8775316), (99, 7977560), (106, 7450740), (110, 7179804), (120, 6581487), (132, 5983170), (142, 5561820), (159, 4967160), (165, 4786536), (180, 4387658), (198, 3988780), (212, 3725370), (213, 3707880), (220, 3589902), (264, 2991585), (265, 2980296), (284, 2780910), (318, 2483580), (330, 2393268), (355, 2224728), (360, 2193829), (396, 1994390), (424, 1862685), (426, 1853940), (440, 1794951), (477, 1655720), (495, 1595512), (530, 1490148), (568, 1390455), (583, 1354680), (636, 1241790), (639, 1235960), (660, 1196634), (710, 1112364), (781, 1011240), (792, 997195), (795, 993432), (852, 926970), (954, 827860), (990, 797756), (1060, 745074), (1065, 741576), (1166, 677340), (1272, 620895), (1278, 617980), (1320, 598317), (1420, 556182), (1562, 505620), (1590, 496716), (1704, 463485), (1749, 451560), (1908, 413930), (1980, 398878), (2120, 372537), (2130, 370788), (2332, 338670), (2343, 337080), (2385, 331144), (2556, 308990), (2809, 281160), (2840, 278091), (2915, 270936), (3124, 252810), (3180, 248358), (3195, 247192), (3498, 225780), (3763, 209880), (3816, 206965), (3905, 202248), (3960, 199439), (4260, 185394), (4664, 169335), (4686, 168540), (4770, 165572), (5112, 154495), (5247, 150520), (5618, 140580), (5830, 135468), (6248, 126405), (6360, 124179), (6390, 123596), (6996, 112890), (7029, 112360), (7526, 104940), (7810, 101124), (8427, 93720), (8520, 92697), (8745, 90312), (9372, 84270), (9540, 82786), (10494, 75260), (11236, 70290), (11289, 69960), (11660, 67734), (11715, 67416), (12780, 61798), (13992, 56445), (14045, 56232), (14058, 56180), (15052, 52470), (15620, 50562), (16854, 46860), (17490, 45156), (18744, 42135), (18815, 41976), (19080, 41393), (20988, 37630), (22472, 35145), (22578, 34980), (23320, 33867), (23430, 33708), (25281, 31240), (25560, 30899), (26235, 30104), (28090, 28116)]