499001880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 1622073600

約数和(自身を除く): 1123071720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 716, 780, 895, 1074, 1432, 1560, 1787, 1790, 2148, 2327, 2685, 3574, 3580, 4296, 4654, 5361, 5370, 6981, 7148, 7160, 8935, 9308, 10722, 10740, 11635, 13962, 14296, 17870, 18616, 21444, 21480, 23231, 23270, 26805, 27924, 34905, 35740, 42888, 46462, 46540, 53610, 55848, 69693, 69810, 71480, 92924, 93080, 107220, 116155, 139386, 139620, 185848, 214440, 232310, 278772, 279240, 319873, 348465, 464620, 557544, 639746, 696930, 929240, 959619, 1279492, 1393860, 1599365, 1919238, 2558984, 2787720, 3198730, 3838476, 4158349, 4798095, 6397460, 7676952, 8316698, 9596190, 12475047, 12794920, 16633396, 19192380, 20791745, 24950094, 33266792, 38384760, 41583490, 49900188, 62375235, 83166980, 99800376, 124750470, 166333960, 249500940, 499001880]

約数ペア:

[(1, 499001880), (2, 249500940), (3, 166333960), (4, 124750470), (5, 99800376), (6, 83166980), (8, 62375235), (10, 49900188), (12, 41583490), (13, 38384760), (15, 33266792), (20, 24950094), (24, 20791745), (26, 19192380), (30, 16633396), (39, 12794920), (40, 12475047), (52, 9596190), (60, 8316698), (65, 7676952), (78, 6397460), (104, 4798095), (120, 4158349), (130, 3838476), (156, 3198730), (179, 2787720), (195, 2558984), (260, 1919238), (312, 1599365), (358, 1393860), (390, 1279492), (520, 959619), (537, 929240), (716, 696930), (780, 639746), (895, 557544), (1074, 464620), (1432, 348465), (1560, 319873), (1787, 279240), (1790, 278772), (2148, 232310), (2327, 214440), (2685, 185848), (3574, 139620), (3580, 139386), (4296, 116155), (4654, 107220), (5361, 93080), (5370, 92924), (6981, 71480), (7148, 69810), (7160, 69693), (8935, 55848), (9308, 53610), (10722, 46540), (10740, 46462), (11635, 42888), (13962, 35740), (14296, 34905), (17870, 27924), (18616, 26805), (21444, 23270), (21480, 23231)]