251750880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2313

約数の個数: 144

約数和(自身を含む): 870367680

約数和(自身を除く): 618616800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2213, 2370, 2528, 2844, 3160, 3555, 3792, 4426, 4740, 5688, 6320, 6639, 7110, 7584, 8852, 9480, 11065, 11376, 12640, 13278, 14220, 17704, 18960, 19917, 22130, 22752, 26556, 28440, 33195, 35408, 37920, 39834, 44260, 53112, 56880, 66390, 70816, 79668, 88520, 99585, 106224, 113760, 132780, 159336, 174827, 177040, 199170, 212448, 265560, 318672, 349654, 354080, 398340, 524481, 531120, 637344, 699308, 796680, 874135, 1048962, 1062240, 1398616, 1573443, 1593360, 1748270, 2097924, 2622405, 2797232, 3146886, 3186720, 3496540, 4195848, 5244810, 5594464, 6293772, 6993080, 7867215, 8391696, 10489620, 12587544, 13986160, 15734430, 16783392, 20979240, 25175088, 27972320, 31468860, 41958480, 50350176, 62937720, 83916960, 125875440, 251750880]

約数ペア:

[(1, 251750880), (2, 125875440), (3, 83916960), (4, 62937720), (5, 50350176), (6, 41958480), (8, 31468860), (9, 27972320), (10, 25175088), (12, 20979240), (15, 16783392), (16, 15734430), (18, 13986160), (20, 12587544), (24, 10489620), (30, 8391696), (32, 7867215), (36, 6993080), (40, 6293772), (45, 5594464), (48, 5244810), (60, 4195848), (72, 3496540), (79, 3186720), (80, 3146886), (90, 2797232), (96, 2622405), (120, 2097924), (144, 1748270), (158, 1593360), (160, 1573443), (180, 1398616), (237, 1062240), (240, 1048962), (288, 874135), (316, 796680), (360, 699308), (395, 637344), (474, 531120), (480, 524481), (632, 398340), (711, 354080), (720, 349654), (790, 318672), (948, 265560), (1185, 212448), (1264, 199170), (1422, 177040), (1440, 174827), (1580, 159336), (1896, 132780), (2213, 113760), (2370, 106224), (2528, 99585), (2844, 88520), (3160, 79668), (3555, 70816), (3792, 66390), (4426, 56880), (4740, 53112), (5688, 44260), (6320, 39834), (6639, 37920), (7110, 35408), (7584, 33195), (8852, 28440), (9480, 26556), (11065, 22752), (11376, 22130), (12640, 19917), (13278, 18960), (14220, 17704)]