1257554320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 3312109440

約数和(自身を除く): 2054555120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 59, 80, 88, 106, 110, 118, 176, 212, 220, 236, 265, 295, 424, 440, 457, 472, 530, 583, 590, 649, 848, 880, 914, 944, 1060, 1166, 1180, 1298, 1828, 2120, 2285, 2332, 2360, 2596, 2915, 3127, 3245, 3656, 4240, 4570, 4664, 4720, 5027, 5192, 5830, 6254, 6490, 7312, 9140, 9328, 10054, 10384, 11660, 12508, 12980, 15635, 18280, 20108, 23320, 24221, 25016, 25135, 25960, 26963, 31270, 34397, 36560, 40216, 46640, 48442, 50032, 50270, 51920, 53926, 62540, 68794, 80432, 96884, 100540, 107852, 121105, 125080, 134815, 137588, 171985, 193768, 201080, 215704, 242210, 250160, 266431, 269630, 275176, 296593, 343970, 387536, 402160, 431408, 484420, 532862, 539260, 550352, 593186, 687940, 968840, 1065724, 1078520, 1186372, 1332155, 1375880, 1429039, 1482965, 1937680, 2131448, 2157040, 2372744, 2664310, 2751760, 2858078, 2965930, 4262896, 4745488, 5328620, 5716156, 5931860, 7145195, 10657240, 11432312, 11863720, 14290390, 15719429, 21314480, 22864624, 23727440, 28580780, 31438858, 57161560, 62877716, 78597145, 114323120, 125755432, 157194290, 251510864, 314388580, 628777160, 1257554320]

約数ペア:

[(1, 1257554320), (2, 628777160), (4, 314388580), (5, 251510864), (8, 157194290), (10, 125755432), (11, 114323120), (16, 78597145), (20, 62877716), (22, 57161560), (40, 31438858), (44, 28580780), (53, 23727440), (55, 22864624), (59, 21314480), (80, 15719429), (88, 14290390), (106, 11863720), (110, 11432312), (118, 10657240), (176, 7145195), (212, 5931860), (220, 5716156), (236, 5328620), (265, 4745488), (295, 4262896), (424, 2965930), (440, 2858078), (457, 2751760), (472, 2664310), (530, 2372744), (583, 2157040), (590, 2131448), (649, 1937680), (848, 1482965), (880, 1429039), (914, 1375880), (944, 1332155), (1060, 1186372), (1166, 1078520), (1180, 1065724), (1298, 968840), (1828, 687940), (2120, 593186), (2285, 550352), (2332, 539260), (2360, 532862), (2596, 484420), (2915, 431408), (3127, 402160), (3245, 387536), (3656, 343970), (4240, 296593), (4570, 275176), (4664, 269630), (4720, 266431), (5027, 250160), (5192, 242210), (5830, 215704), (6254, 201080), (6490, 193768), (7312, 171985), (9140, 137588), (9328, 134815), (10054, 125080), (10384, 121105), (11660, 107852), (12508, 100540), (12980, 96884), (15635, 80432), (18280, 68794), (20108, 62540), (23320, 53926), (24221, 51920), (25016, 50270), (25135, 50032), (25960, 48442), (26963, 46640), (31270, 40216), (34397, 36560)]