12131640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 29340360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 239, 270, 282, 360, 376, 423, 470, 478, 540, 564, 705, 717, 846, 940, 956, 1080, 1128, 1195, 1269, 1410, 1434, 1692, 1880, 1912, 2115, 2151, 2390, 2538, 2820, 2868, 3384, 3585, 4230, 4302, 4780, 5076, 5640, 5736, 6345, 6453, 7170, 8460, 8604, 9560, 10152, 10755, 11233, 12690, 12906, 14340, 16920, 17208, 21510, 22466, 25380, 25812, 28680, 32265, 33699, 43020, 44932, 50760, 51624, 56165, 64530, 67398, 86040, 89864, 101097, 112330, 129060, 134796, 168495, 202194, 224660, 258120, 269592, 303291, 336990, 404388, 449320, 505485, 606582, 673980, 808776, 1010970, 1213164, 1347960, 1516455, 2021940, 2426328, 3032910, 4043880, 6065820, 12131640]

約数ペア:

[(1, 12131640), (2, 6065820), (3, 4043880), (4, 3032910), (5, 2426328), (6, 2021940), (8, 1516455), (9, 1347960), (10, 1213164), (12, 1010970), (15, 808776), (18, 673980), (20, 606582), (24, 505485), (27, 449320), (30, 404388), (36, 336990), (40, 303291), (45, 269592), (47, 258120), (54, 224660), (60, 202194), (72, 168495), (90, 134796), (94, 129060), (108, 112330), (120, 101097), (135, 89864), (141, 86040), (180, 67398), (188, 64530), (216, 56165), (235, 51624), (239, 50760), (270, 44932), (282, 43020), (360, 33699), (376, 32265), (423, 28680), (470, 25812), (478, 25380), (540, 22466), (564, 21510), (705, 17208), (717, 16920), (846, 14340), (940, 12906), (956, 12690), (1080, 11233), (1128, 10755), (1195, 10152), (1269, 9560), (1410, 8604), (1434, 8460), (1692, 7170), (1880, 6453), (1912, 6345), (2115, 5736), (2151, 5640), (2390, 5076), (2538, 4780), (2820, 4302), (2868, 4230), (3384, 3585)]