331122960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{65699}}^1$

素因数の和:65725

約数の個数: 120

約数和(自身を含む): 1270900800

約数和(自身を除く): 939777840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 65699, 131398, 197097, 262796, 328495, 394194, 459893, 525592, 591291, 656990, 788388, 919786, 985485, 1051184, 1182582, 1313980, 1379679, 1576776, 1839572, 1970970, 2299465, 2365164, 2627960, 2759358, 2956455, 3153552, 3679144, 3941940, 4139037, 4598930, 4730328, 5255920, 5518716, 5912910, 6898395, 7358288, 7883880, 8278074, 9197860, 9460656, 11037432, 11825820, 13796790, 15767760, 16556148, 18395720, 20695185, 22074864, 23651640, 27593580, 33112296, 36791440, 41390370, 47303280, 55187160, 66224592, 82780740, 110374320, 165561480, 331122960]

約数ペア:

[(1, 331122960), (2, 165561480), (3, 110374320), (4, 82780740), (5, 66224592), (6, 55187160), (7, 47303280), (8, 41390370), (9, 36791440), (10, 33112296), (12, 27593580), (14, 23651640), (15, 22074864), (16, 20695185), (18, 18395720), (20, 16556148), (21, 15767760), (24, 13796790), (28, 11825820), (30, 11037432), (35, 9460656), (36, 9197860), (40, 8278074), (42, 7883880), (45, 7358288), (48, 6898395), (56, 5912910), (60, 5518716), (63, 5255920), (70, 4730328), (72, 4598930), (80, 4139037), (84, 3941940), (90, 3679144), (105, 3153552), (112, 2956455), (120, 2759358), (126, 2627960), (140, 2365164), (144, 2299465), (168, 1970970), (180, 1839572), (210, 1576776), (240, 1379679), (252, 1313980), (280, 1182582), (315, 1051184), (336, 985485), (360, 919786), (420, 788388), (504, 656990), (560, 591291), (630, 525592), (720, 459893), (840, 394194), (1008, 328495), (1260, 262796), (1680, 197097), (2520, 131398), (5040, 65699)]