284305840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 160

約数和(自身を含む): 831196800

約数和(自身を除く): 546890960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 797, 910, 980, 1040, 1274, 1372, 1456, 1594, 1715, 1820, 1960, 2548, 2744, 3185, 3188, 3430, 3640, 3920, 3985, 4459, 5096, 5488, 5579, 6370, 6376, 6860, 7280, 7970, 8918, 10192, 10361, 11158, 12740, 12752, 13720, 15940, 17836, 20722, 22295, 22316, 25480, 27440, 27895, 31880, 35672, 39053, 41444, 44590, 44632, 50960, 51805, 55790, 63760, 71344, 72527, 78106, 82888, 89180, 89264, 103610, 111580, 145054, 156212, 165776, 178360, 195265, 207220, 223160, 273371, 290108, 312424, 356720, 362635, 390530, 414440, 446320, 507689, 546742, 580216, 624848, 725270, 781060, 828880, 1015378, 1093484, 1160432, 1366855, 1450540, 1562120, 2030756, 2186968, 2538445, 2733710, 2901080, 3124240, 3553823, 4061512, 4373936, 5076890, 5467420, 5802160, 7107646, 8123024, 10153780, 10934840, 14215292, 17769115, 20307560, 21869680, 28430584, 35538230, 40615120, 56861168, 71076460, 142152920, 284305840]

約数ペア:

[(1, 284305840), (2, 142152920), (4, 71076460), (5, 56861168), (7, 40615120), (8, 35538230), (10, 28430584), (13, 21869680), (14, 20307560), (16, 17769115), (20, 14215292), (26, 10934840), (28, 10153780), (35, 8123024), (40, 7107646), (49, 5802160), (52, 5467420), (56, 5076890), (65, 4373936), (70, 4061512), (80, 3553823), (91, 3124240), (98, 2901080), (104, 2733710), (112, 2538445), (130, 2186968), (140, 2030756), (182, 1562120), (196, 1450540), (208, 1366855), (245, 1160432), (260, 1093484), (280, 1015378), (343, 828880), (364, 781060), (392, 725270), (455, 624848), (490, 580216), (520, 546742), (560, 507689), (637, 446320), (686, 414440), (728, 390530), (784, 362635), (797, 356720), (910, 312424), (980, 290108), (1040, 273371), (1274, 223160), (1372, 207220), (1456, 195265), (1594, 178360), (1715, 165776), (1820, 156212), (1960, 145054), (2548, 111580), (2744, 103610), (3185, 89264), (3188, 89180), (3430, 82888), (3640, 78106), (3920, 72527), (3985, 71344), (4459, 63760), (5096, 55790), (5488, 51805), (5579, 50960), (6370, 44632), (6376, 44590), (6860, 41444), (7280, 39053), (7970, 35672), (8918, 31880), (10192, 27895), (10361, 27440), (11158, 25480), (12740, 22316), (12752, 22295), (13720, 20722), (15940, 17836)]