12647880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 49248000

約数和(自身を除く): 36600120

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, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 239, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 478, 490, 504, 540, 588, 630, 717, 735, 756, 840, 882, 945, 956, 980, 1080, 1176, 1195, 1260, 1323, 1434, 1470, 1512, 1673, 1764, 1890, 1912, 1960, 2151, 2205, 2390, 2520, 2646, 2868, 2940, 3346, 3528, 3585, 3780, 4302, 4410, 4780, 5019, 5292, 5736, 5880, 6453, 6615, 6692, 7170, 7560, 8365, 8604, 8820, 9560, 10038, 10584, 10755, 11711, 12906, 13230, 13384, 14340, 15057, 16730, 17208, 17640, 20076, 21510, 23422, 25095, 25812, 26460, 28680, 30114, 32265, 33460, 35133, 40152, 43020, 45171, 46844, 50190, 51624, 52920, 58555, 60228, 64530, 66920, 70266, 75285, 86040, 90342, 93688, 100380, 105399, 117110, 120456, 129060, 140532, 150570, 175665, 180684, 200760, 210798, 225855, 234220, 258120, 281064, 301140, 316197, 351330, 361368, 421596, 451710, 468440, 526995, 602280, 632394, 702660, 843192, 903420, 1053990, 1264788, 1405320, 1580985, 1806840, 2107980, 2529576, 3161970, 4215960, 6323940, 12647880]

約数ペア:

[(1, 12647880), (2, 6323940), (3, 4215960), (4, 3161970), (5, 2529576), (6, 2107980), (7, 1806840), (8, 1580985), (9, 1405320), (10, 1264788), (12, 1053990), (14, 903420), (15, 843192), (18, 702660), (20, 632394), (21, 602280), (24, 526995), (27, 468440), (28, 451710), (30, 421596), (35, 361368), (36, 351330), (40, 316197), (42, 301140), (45, 281064), (49, 258120), (54, 234220), (56, 225855), (60, 210798), (63, 200760), (70, 180684), (72, 175665), (84, 150570), (90, 140532), (98, 129060), (105, 120456), (108, 117110), (120, 105399), (126, 100380), (135, 93688), (140, 90342), (147, 86040), (168, 75285), (180, 70266), (189, 66920), (196, 64530), (210, 60228), (216, 58555), (239, 52920), (245, 51624), (252, 50190), (270, 46844), (280, 45171), (294, 43020), (315, 40152), (360, 35133), (378, 33460), (392, 32265), (420, 30114), (441, 28680), (478, 26460), (490, 25812), (504, 25095), (540, 23422), (588, 21510), (630, 20076), (717, 17640), (735, 17208), (756, 16730), (840, 15057), (882, 14340), (945, 13384), (956, 13230), (980, 12906), (1080, 11711), (1176, 10755), (1195, 10584), (1260, 10038), (1323, 9560), (1434, 8820), (1470, 8604), (1512, 8365), (1673, 7560), (1764, 7170), (1890, 6692), (1912, 6615), (1960, 6453), (2151, 5880), (2205, 5736), (2390, 5292), (2520, 5019), (2646, 4780), (2868, 4410), (2940, 4302), (3346, 3780), (3528, 3585)]