1244826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3617}}^1$

素因数の和:3877

約数の個数: 144

約数和(自身を含む): 4266924480

約数和(自身を除く): 3022097760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 717, 720, 956, 1195, 1434, 1440, 1912, 2151, 2390, 2868, 3585, 3617, 3824, 4302, 4780, 5736, 7170, 7234, 7648, 8604, 9560, 10755, 10851, 11472, 14340, 14468, 17208, 18085, 19120, 21510, 21702, 22944, 28680, 28936, 32553, 34416, 36170, 38240, 43020, 43404, 54255, 57360, 57872, 65106, 68832, 72340, 86040, 86808, 108510, 114720, 115744, 130212, 144680, 162765, 172080, 173616, 217020, 260424, 289360, 325530, 344160, 347232, 434040, 520848, 578720, 651060, 864463, 868080, 1041696, 1302120, 1728926, 1736160, 2593389, 2604240, 3457852, 4322315, 5186778, 5208480, 6915704, 7780167, 8644630, 10373556, 12966945, 13831408, 15560334, 17289260, 20747112, 25933890, 27662816, 31120668, 34578520, 38900835, 41494224, 51867780, 62241336, 69157040, 77801670, 82988448, 103735560, 124482672, 138314080, 155603340, 207471120, 248965344, 311206680, 414942240, 622413360, 1244826720]

約数ペア:

[(1, 1244826720), (2, 622413360), (3, 414942240), (4, 311206680), (5, 248965344), (6, 207471120), (8, 155603340), (9, 138314080), (10, 124482672), (12, 103735560), (15, 82988448), (16, 77801670), (18, 69157040), (20, 62241336), (24, 51867780), (30, 41494224), (32, 38900835), (36, 34578520), (40, 31120668), (45, 27662816), (48, 25933890), (60, 20747112), (72, 17289260), (80, 15560334), (90, 13831408), (96, 12966945), (120, 10373556), (144, 8644630), (160, 7780167), (180, 6915704), (239, 5208480), (240, 5186778), (288, 4322315), (360, 3457852), (478, 2604240), (480, 2593389), (717, 1736160), (720, 1728926), (956, 1302120), (1195, 1041696), (1434, 868080), (1440, 864463), (1912, 651060), (2151, 578720), (2390, 520848), (2868, 434040), (3585, 347232), (3617, 344160), (3824, 325530), (4302, 289360), (4780, 260424), (5736, 217020), (7170, 173616), (7234, 172080), (7648, 162765), (8604, 144680), (9560, 130212), (10755, 115744), (10851, 114720), (11472, 108510), (14340, 86808), (14468, 86040), (17208, 72340), (18085, 68832), (19120, 65106), (21510, 57872), (21702, 57360), (22944, 54255), (28680, 43404), (28936, 43020), (32553, 38240), (34416, 36170)]