258042960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{51199}}^1$

素因数の和:51225

約数の個数: 120

約数和(自身を含む): 990412800

約数和(自身を除く): 732369840

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, 51199, 102398, 153597, 204796, 255995, 307194, 358393, 409592, 460791, 511990, 614388, 716786, 767985, 819184, 921582, 1023980, 1075179, 1228776, 1433572, 1535970, 1791965, 1843164, 2047960, 2150358, 2303955, 2457552, 2867144, 3071940, 3225537, 3583930, 3686328, 4095920, 4300716, 4607910, 5375895, 5734288, 6143880, 6451074, 7167860, 7372656, 8601432, 9215820, 10751790, 12287760, 12902148, 14335720, 16127685, 17202864, 18431640, 21503580, 25804296, 28671440, 32255370, 36863280, 43007160, 51608592, 64510740, 86014320, 129021480, 258042960]

約数ペア:

[(1, 258042960), (2, 129021480), (3, 86014320), (4, 64510740), (5, 51608592), (6, 43007160), (7, 36863280), (8, 32255370), (9, 28671440), (10, 25804296), (12, 21503580), (14, 18431640), (15, 17202864), (16, 16127685), (18, 14335720), (20, 12902148), (21, 12287760), (24, 10751790), (28, 9215820), (30, 8601432), (35, 7372656), (36, 7167860), (40, 6451074), (42, 6143880), (45, 5734288), (48, 5375895), (56, 4607910), (60, 4300716), (63, 4095920), (70, 3686328), (72, 3583930), (80, 3225537), (84, 3071940), (90, 2867144), (105, 2457552), (112, 2303955), (120, 2150358), (126, 2047960), (140, 1843164), (144, 1791965), (168, 1535970), (180, 1433572), (210, 1228776), (240, 1075179), (252, 1023980), (280, 921582), (315, 819184), (336, 767985), (360, 716786), (420, 614388), (504, 511990), (560, 460791), (630, 409592), (720, 358393), (840, 307194), (1008, 255995), (1260, 204796), (1680, 153597), (2520, 102398), (5040, 51199)]