247537320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 540430680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 228, 285, 302, 380, 453, 456, 570, 604, 719, 755, 760, 906, 1140, 1208, 1438, 1510, 1812, 2157, 2265, 2280, 2869, 2876, 3020, 3595, 3624, 4314, 4530, 5738, 5752, 6040, 7190, 8607, 8628, 9060, 10785, 11476, 13661, 14345, 14380, 17214, 17256, 18120, 21570, 22952, 27322, 28690, 28760, 34428, 40983, 43035, 43140, 54644, 57380, 68305, 68856, 81966, 86070, 86280, 108569, 109288, 114760, 136610, 163932, 172140, 204915, 217138, 273220, 325707, 327864, 344280, 409830, 434276, 542845, 546440, 651414, 819660, 868552, 1085690, 1302828, 1628535, 1639320, 2062811, 2171380, 2605656, 3257070, 4125622, 4342760, 6188433, 6514140, 8251244, 10314055, 12376866, 13028280, 16502488, 20628110, 24753732, 30942165, 41256220, 49507464, 61884330, 82512440, 123768660, 247537320]

約数ペア:

[(1, 247537320), (2, 123768660), (3, 82512440), (4, 61884330), (5, 49507464), (6, 41256220), (8, 30942165), (10, 24753732), (12, 20628110), (15, 16502488), (19, 13028280), (20, 12376866), (24, 10314055), (30, 8251244), (38, 6514140), (40, 6188433), (57, 4342760), (60, 4125622), (76, 3257070), (95, 2605656), (114, 2171380), (120, 2062811), (151, 1639320), (152, 1628535), (190, 1302828), (228, 1085690), (285, 868552), (302, 819660), (380, 651414), (453, 546440), (456, 542845), (570, 434276), (604, 409830), (719, 344280), (755, 327864), (760, 325707), (906, 273220), (1140, 217138), (1208, 204915), (1438, 172140), (1510, 163932), (1812, 136610), (2157, 114760), (2265, 109288), (2280, 108569), (2869, 86280), (2876, 86070), (3020, 81966), (3595, 68856), (3624, 68305), (4314, 57380), (4530, 54644), (5738, 43140), (5752, 43035), (6040, 40983), (7190, 34428), (8607, 28760), (8628, 28690), (9060, 27322), (10785, 22952), (11476, 21570), (13661, 18120), (14345, 17256), (14380, 17214)]