247036140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 812648928

約数和(自身を除く): 565612788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 193, 195, 234, 260, 386, 390, 468, 547, 579, 585, 772, 780, 965, 1094, 1158, 1170, 1641, 1737, 1930, 2188, 2316, 2340, 2509, 2735, 2895, 3282, 3474, 3860, 4923, 5018, 5470, 5790, 6564, 6948, 7111, 7527, 8205, 8685, 9846, 10036, 10940, 11580, 12545, 14222, 15054, 16410, 17370, 19692, 21333, 22581, 24615, 25090, 28444, 30108, 32820, 34740, 35555, 37635, 42666, 45162, 49230, 50180, 63999, 71110, 75270, 85332, 90324, 98460, 105571, 106665, 112905, 127998, 142220, 150540, 211142, 213330, 225810, 255996, 316713, 319995, 422284, 426660, 451620, 527855, 633426, 639990, 950139, 1055710, 1266852, 1279980, 1372423, 1583565, 1900278, 2111420, 2744846, 3167130, 3800556, 4117269, 4750695, 5489692, 6334260, 6862115, 8234538, 9501390, 12351807, 13724230, 16469076, 19002780, 20586345, 24703614, 27448460, 41172690, 49407228, 61759035, 82345380, 123518070, 247036140]

約数ペア:

[(1, 247036140), (2, 123518070), (3, 82345380), (4, 61759035), (5, 49407228), (6, 41172690), (9, 27448460), (10, 24703614), (12, 20586345), (13, 19002780), (15, 16469076), (18, 13724230), (20, 12351807), (26, 9501390), (30, 8234538), (36, 6862115), (39, 6334260), (45, 5489692), (52, 4750695), (60, 4117269), (65, 3800556), (78, 3167130), (90, 2744846), (117, 2111420), (130, 1900278), (156, 1583565), (180, 1372423), (193, 1279980), (195, 1266852), (234, 1055710), (260, 950139), (386, 639990), (390, 633426), (468, 527855), (547, 451620), (579, 426660), (585, 422284), (772, 319995), (780, 316713), (965, 255996), (1094, 225810), (1158, 213330), (1170, 211142), (1641, 150540), (1737, 142220), (1930, 127998), (2188, 112905), (2316, 106665), (2340, 105571), (2509, 98460), (2735, 90324), (2895, 85332), (3282, 75270), (3474, 71110), (3860, 63999), (4923, 50180), (5018, 49230), (5470, 45162), (5790, 42666), (6564, 37635), (6948, 35555), (7111, 34740), (7527, 32820), (8205, 30108), (8685, 28444), (9846, 25090), (10036, 24615), (10940, 22581), (11580, 21333), (12545, 19692), (14222, 17370), (15054, 16410)]