15306480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3037}}^1$

素因数の和:3063

約数の個数: 120

約数和(自身を含む): 58767072

約数和(自身を除く): 43460592

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, 3037, 5040, 6074, 9111, 12148, 15185, 18222, 21259, 24296, 27333, 30370, 36444, 42518, 45555, 48592, 54666, 60740, 63777, 72888, 85036, 91110, 106295, 109332, 121480, 127554, 136665, 145776, 170072, 182220, 191331, 212590, 218664, 242960, 255108, 273330, 318885, 340144, 364440, 382662, 425180, 437328, 510216, 546660, 637770, 728880, 765324, 850360, 956655, 1020432, 1093320, 1275540, 1530648, 1700720, 1913310, 2186640, 2551080, 3061296, 3826620, 5102160, 7653240, 15306480]

約数ペア:

[(1, 15306480), (2, 7653240), (3, 5102160), (4, 3826620), (5, 3061296), (6, 2551080), (7, 2186640), (8, 1913310), (9, 1700720), (10, 1530648), (12, 1275540), (14, 1093320), (15, 1020432), (16, 956655), (18, 850360), (20, 765324), (21, 728880), (24, 637770), (28, 546660), (30, 510216), (35, 437328), (36, 425180), (40, 382662), (42, 364440), (45, 340144), (48, 318885), (56, 273330), (60, 255108), (63, 242960), (70, 218664), (72, 212590), (80, 191331), (84, 182220), (90, 170072), (105, 145776), (112, 136665), (120, 127554), (126, 121480), (140, 109332), (144, 106295), (168, 91110), (180, 85036), (210, 72888), (240, 63777), (252, 60740), (280, 54666), (315, 48592), (336, 45555), (360, 42518), (420, 36444), (504, 30370), (560, 27333), (630, 24296), (720, 21259), (840, 18222), (1008, 15185), (1260, 12148), (1680, 9111), (2520, 6074), (3037, 5040)]