244309520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 160

約数和(自身を含む): 718787328

約数和(自身を除く): 474477808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 728, 740, 907, 910, 962, 1036, 1040, 1295, 1456, 1480, 1814, 1820, 1924, 2072, 2405, 2590, 2960, 3367, 3628, 3640, 3848, 4144, 4535, 4810, 5180, 6349, 6734, 7256, 7280, 7696, 9070, 9620, 10360, 11791, 12698, 13468, 14512, 16835, 18140, 19240, 20720, 23582, 25396, 26936, 31745, 33559, 33670, 36280, 38480, 47164, 50792, 53872, 58955, 63490, 67118, 67340, 72560, 82537, 94328, 101584, 117910, 126980, 134236, 134680, 165074, 167795, 188656, 234913, 235820, 253960, 268472, 269360, 330148, 335590, 412685, 436267, 469826, 471640, 507920, 536944, 660296, 671180, 825370, 872534, 939652, 943280, 1174565, 1320592, 1342360, 1650740, 1745068, 1879304, 2181335, 2349130, 2684720, 3053869, 3301480, 3490136, 3758608, 4362670, 4698260, 6107738, 6602960, 6980272, 8725340, 9396520, 12215476, 15269345, 17450680, 18793040, 24430952, 30538690, 34901360, 48861904, 61077380, 122154760, 244309520]

約数ペア:

[(1, 244309520), (2, 122154760), (4, 61077380), (5, 48861904), (7, 34901360), (8, 30538690), (10, 24430952), (13, 18793040), (14, 17450680), (16, 15269345), (20, 12215476), (26, 9396520), (28, 8725340), (35, 6980272), (37, 6602960), (40, 6107738), (52, 4698260), (56, 4362670), (65, 3758608), (70, 3490136), (74, 3301480), (80, 3053869), (91, 2684720), (104, 2349130), (112, 2181335), (130, 1879304), (140, 1745068), (148, 1650740), (182, 1342360), (185, 1320592), (208, 1174565), (259, 943280), (260, 939652), (280, 872534), (296, 825370), (364, 671180), (370, 660296), (455, 536944), (481, 507920), (518, 471640), (520, 469826), (560, 436267), (592, 412685), (728, 335590), (740, 330148), (907, 269360), (910, 268472), (962, 253960), (1036, 235820), (1040, 234913), (1295, 188656), (1456, 167795), (1480, 165074), (1814, 134680), (1820, 134236), (1924, 126980), (2072, 117910), (2405, 101584), (2590, 94328), (2960, 82537), (3367, 72560), (3628, 67340), (3640, 67118), (3848, 63490), (4144, 58955), (4535, 53872), (4810, 50792), (5180, 47164), (6349, 38480), (6734, 36280), (7256, 33670), (7280, 33559), (7696, 31745), (9070, 26936), (9620, 25396), (10360, 23582), (11791, 20720), (12698, 19240), (13468, 18140), (14512, 16835)]