12844440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1726

約数の個数: 128

約数和(自身を含む): 48960000

約数和(自身を除く): 36115560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1699, 1890, 2520, 3398, 3780, 5097, 6796, 7560, 8495, 10194, 11893, 13592, 15291, 16990, 20388, 23786, 25485, 30582, 33980, 35679, 40776, 45873, 47572, 50970, 59465, 61164, 67960, 71358, 76455, 91746, 95144, 101940, 107037, 118930, 122328, 142716, 152910, 178395, 183492, 203880, 214074, 229365, 237860, 285432, 305820, 321111, 356790, 366984, 428148, 458730, 475720, 535185, 611640, 642222, 713580, 856296, 917460, 1070370, 1284444, 1427160, 1605555, 1834920, 2140740, 2568888, 3211110, 4281480, 6422220, 12844440]

約数ペア:

[(1, 12844440), (2, 6422220), (3, 4281480), (4, 3211110), (5, 2568888), (6, 2140740), (7, 1834920), (8, 1605555), (9, 1427160), (10, 1284444), (12, 1070370), (14, 917460), (15, 856296), (18, 713580), (20, 642222), (21, 611640), (24, 535185), (27, 475720), (28, 458730), (30, 428148), (35, 366984), (36, 356790), (40, 321111), (42, 305820), (45, 285432), (54, 237860), (56, 229365), (60, 214074), (63, 203880), (70, 183492), (72, 178395), (84, 152910), (90, 142716), (105, 122328), (108, 118930), (120, 107037), (126, 101940), (135, 95144), (140, 91746), (168, 76455), (180, 71358), (189, 67960), (210, 61164), (216, 59465), (252, 50970), (270, 47572), (280, 45873), (315, 40776), (360, 35679), (378, 33980), (420, 30582), (504, 25485), (540, 23786), (630, 20388), (756, 16990), (840, 15291), (945, 13592), (1080, 11893), (1260, 10194), (1512, 8495), (1699, 7560), (1890, 6796), (2520, 5097), (3398, 3780)]