1207440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 4583040

約数和(自身を除く): 3375600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 172, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 344, 351, 360, 387, 390, 430, 432, 468, 516, 520, 540, 559, 585, 624, 645, 688, 702, 720, 774, 780, 860, 936, 1032, 1040, 1080, 1118, 1161, 1170, 1290, 1404, 1548, 1560, 1677, 1720, 1755, 1872, 1935, 2064, 2160, 2236, 2322, 2340, 2580, 2795, 2808, 3096, 3120, 3354, 3440, 3510, 3870, 4472, 4644, 4680, 5031, 5160, 5590, 5616, 5805, 6192, 6708, 7020, 7740, 8385, 8944, 9288, 9360, 10062, 10320, 11180, 11610, 13416, 14040, 15093, 15480, 16770, 18576, 20124, 22360, 23220, 25155, 26832, 28080, 30186, 30960, 33540, 40248, 44720, 46440, 50310, 60372, 67080, 75465, 80496, 92880, 100620, 120744, 134160, 150930, 201240, 241488, 301860, 402480, 603720, 1207440]

約数ペア:

[(1, 1207440), (2, 603720), (3, 402480), (4, 301860), (5, 241488), (6, 201240), (8, 150930), (9, 134160), (10, 120744), (12, 100620), (13, 92880), (15, 80496), (16, 75465), (18, 67080), (20, 60372), (24, 50310), (26, 46440), (27, 44720), (30, 40248), (36, 33540), (39, 30960), (40, 30186), (43, 28080), (45, 26832), (48, 25155), (52, 23220), (54, 22360), (60, 20124), (65, 18576), (72, 16770), (78, 15480), (80, 15093), (86, 14040), (90, 13416), (104, 11610), (108, 11180), (117, 10320), (120, 10062), (129, 9360), (130, 9288), (135, 8944), (144, 8385), (156, 7740), (172, 7020), (180, 6708), (195, 6192), (208, 5805), (215, 5616), (216, 5590), (234, 5160), (240, 5031), (258, 4680), (260, 4644), (270, 4472), (312, 3870), (344, 3510), (351, 3440), (360, 3354), (387, 3120), (390, 3096), (430, 2808), (432, 2795), (468, 2580), (516, 2340), (520, 2322), (540, 2236), (559, 2160), (585, 2064), (624, 1935), (645, 1872), (688, 1755), (702, 1720), (720, 1677), (774, 1560), (780, 1548), (860, 1404), (936, 1290), (1032, 1170), (1040, 1161), (1080, 1118)]