284976720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56543}}^1$

素因数の和:56569

約数の個数: 120

約数和(自身を含む): 1093787136

約数和(自身を除く): 808810416

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, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56543, 113086, 169629, 226172, 282715, 339258, 395801, 452344, 508887, 565430, 678516, 791602, 848145, 904688, 1017774, 1130860, 1187403, 1357032, 1583204, 1696290, 1979005, 2035548, 2261720, 2374806, 2544435, 2714064, 3166408, 3392580, 3562209, 3958010, 4071096, 4523440, 4749612, 5088870, 5937015, 6332816, 6785160, 7124418, 7916020, 8142192, 9499224, 10177740, 11874030, 13570320, 14248836, 15832040, 17811045, 18998448, 20355480, 23748060, 28497672, 31664080, 35622090, 40710960, 47496120, 56995344, 71244180, 94992240, 142488360, 284976720]

約数ペア:

[(1, 284976720), (2, 142488360), (3, 94992240), (4, 71244180), (5, 56995344), (6, 47496120), (7, 40710960), (8, 35622090), (9, 31664080), (10, 28497672), (12, 23748060), (14, 20355480), (15, 18998448), (16, 17811045), (18, 15832040), (20, 14248836), (21, 13570320), (24, 11874030), (28, 10177740), (30, 9499224), (35, 8142192), (36, 7916020), (40, 7124418), (42, 6785160), (45, 6332816), (48, 5937015), (56, 5088870), (60, 4749612), (63, 4523440), (70, 4071096), (72, 3958010), (80, 3562209), (84, 3392580), (90, 3166408), (105, 2714064), (112, 2544435), (120, 2374806), (126, 2261720), (140, 2035548), (144, 1979005), (168, 1696290), (180, 1583204), (210, 1357032), (240, 1187403), (252, 1130860), (280, 1017774), (315, 904688), (336, 848145), (360, 791602), (420, 678516), (504, 565430), (560, 508887), (630, 452344), (720, 395801), (840, 339258), (1008, 282715), (1260, 226172), (1680, 169629), (2520, 113086), (5040, 56543)]