12312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 39398400

約数和(自身を除く): 27086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 59, 60, 74, 94, 111, 118, 120, 141, 148, 177, 185, 188, 222, 235, 236, 282, 295, 296, 354, 370, 376, 444, 470, 472, 555, 564, 590, 705, 708, 740, 885, 888, 940, 1110, 1128, 1180, 1410, 1416, 1480, 1739, 1770, 1880, 2183, 2220, 2360, 2773, 2820, 3478, 3540, 4366, 4440, 5217, 5546, 5640, 6549, 6956, 7080, 8319, 8695, 8732, 10434, 10915, 11092, 13098, 13865, 13912, 16638, 17390, 17464, 20868, 21830, 22184, 26085, 26196, 27730, 32745, 33276, 34780, 41595, 41736, 43660, 52170, 52392, 55460, 65490, 66552, 69560, 83190, 87320, 102601, 104340, 110920, 130980, 166380, 205202, 208680, 261960, 307803, 332760, 410404, 513005, 615606, 820808, 1026010, 1231212, 1539015, 2052020, 2462424, 3078030, 4104040, 6156060, 12312120]

約数ペア:

[(1, 12312120), (2, 6156060), (3, 4104040), (4, 3078030), (5, 2462424), (6, 2052020), (8, 1539015), (10, 1231212), (12, 1026010), (15, 820808), (20, 615606), (24, 513005), (30, 410404), (37, 332760), (40, 307803), (47, 261960), (59, 208680), (60, 205202), (74, 166380), (94, 130980), (111, 110920), (118, 104340), (120, 102601), (141, 87320), (148, 83190), (177, 69560), (185, 66552), (188, 65490), (222, 55460), (235, 52392), (236, 52170), (282, 43660), (295, 41736), (296, 41595), (354, 34780), (370, 33276), (376, 32745), (444, 27730), (470, 26196), (472, 26085), (555, 22184), (564, 21830), (590, 20868), (705, 17464), (708, 17390), (740, 16638), (885, 13912), (888, 13865), (940, 13098), (1110, 11092), (1128, 10915), (1180, 10434), (1410, 8732), (1416, 8695), (1480, 8319), (1739, 7080), (1770, 6956), (1880, 6549), (2183, 5640), (2220, 5546), (2360, 5217), (2773, 4440), (2820, 4366), (3478, 3540)]