557265840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 1782743040

約数和(自身を除く): 1225477200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 127, 141, 188, 235, 240, 254, 282, 376, 381, 389, 470, 508, 564, 635, 705, 752, 762, 778, 940, 1016, 1128, 1167, 1270, 1410, 1524, 1556, 1880, 1905, 1945, 2032, 2256, 2334, 2540, 2820, 3048, 3112, 3760, 3810, 3890, 4668, 5080, 5640, 5835, 5969, 6096, 6224, 7620, 7780, 9336, 10160, 11280, 11670, 11938, 15240, 15560, 17907, 18283, 18672, 23340, 23876, 29845, 30480, 31120, 35814, 36566, 46680, 47752, 49403, 54849, 59690, 71628, 73132, 89535, 91415, 93360, 95504, 98806, 109698, 119380, 143256, 146264, 148209, 179070, 182830, 197612, 219396, 238760, 247015, 274245, 286512, 292528, 296418, 358140, 365660, 395224, 438792, 477520, 494030, 548490, 592836, 716280, 731320, 741045, 790448, 877584, 988060, 1096980, 1185672, 1432560, 1462640, 1482090, 1976120, 2193960, 2321941, 2371344, 2964180, 3952240, 4387920, 4643882, 5928360, 6965823, 9287764, 11609705, 11856720, 13931646, 18575528, 23219410, 27863292, 34829115, 37151056, 46438820, 55726584, 69658230, 92877640, 111453168, 139316460, 185755280, 278632920, 557265840]

約数ペア:

[(1, 557265840), (2, 278632920), (3, 185755280), (4, 139316460), (5, 111453168), (6, 92877640), (8, 69658230), (10, 55726584), (12, 46438820), (15, 37151056), (16, 34829115), (20, 27863292), (24, 23219410), (30, 18575528), (40, 13931646), (47, 11856720), (48, 11609705), (60, 9287764), (80, 6965823), (94, 5928360), (120, 4643882), (127, 4387920), (141, 3952240), (188, 2964180), (235, 2371344), (240, 2321941), (254, 2193960), (282, 1976120), (376, 1482090), (381, 1462640), (389, 1432560), (470, 1185672), (508, 1096980), (564, 988060), (635, 877584), (705, 790448), (752, 741045), (762, 731320), (778, 716280), (940, 592836), (1016, 548490), (1128, 494030), (1167, 477520), (1270, 438792), (1410, 395224), (1524, 365660), (1556, 358140), (1880, 296418), (1905, 292528), (1945, 286512), (2032, 274245), (2256, 247015), (2334, 238760), (2540, 219396), (2820, 197612), (3048, 182830), (3112, 179070), (3760, 148209), (3810, 146264), (3890, 143256), (4668, 119380), (5080, 109698), (5640, 98806), (5835, 95504), (5969, 93360), (6096, 91415), (6224, 89535), (7620, 73132), (7780, 71628), (9336, 59690), (10160, 54849), (11280, 49403), (11670, 47752), (11938, 46680), (15240, 36566), (15560, 35814), (17907, 31120), (18283, 30480), (18672, 29845), (23340, 23876)]