25295760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 101779200

約数和(自身を除く): 76483440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 239, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 478, 490, 504, 540, 560, 588, 630, 717, 720, 735, 756, 784, 840, 882, 945, 956, 980, 1008, 1080, 1176, 1195, 1260, 1323, 1434, 1470, 1512, 1673, 1680, 1764, 1890, 1912, 1960, 2151, 2160, 2205, 2352, 2390, 2520, 2646, 2868, 2940, 3024, 3346, 3528, 3585, 3780, 3824, 3920, 4302, 4410, 4780, 5019, 5040, 5292, 5736, 5880, 6453, 6615, 6692, 7056, 7170, 7560, 8365, 8604, 8820, 9560, 10038, 10584, 10755, 11472, 11711, 11760, 12906, 13230, 13384, 14340, 15057, 15120, 16730, 17208, 17640, 19120, 20076, 21168, 21510, 23422, 25095, 25812, 26460, 26768, 28680, 30114, 32265, 33460, 34416, 35133, 35280, 40152, 43020, 45171, 46844, 50190, 51624, 52920, 57360, 58555, 60228, 64530, 66920, 70266, 75285, 80304, 86040, 90342, 93688, 100380, 103248, 105399, 105840, 117110, 120456, 129060, 133840, 140532, 150570, 172080, 175665, 180684, 187376, 200760, 210798, 225855, 234220, 240912, 258120, 281064, 301140, 316197, 351330, 361368, 401520, 421596, 451710, 468440, 516240, 526995, 562128, 602280, 632394, 702660, 722736, 843192, 903420, 936880, 1053990, 1204560, 1264788, 1405320, 1580985, 1686384, 1806840, 2107980, 2529576, 2810640, 3161970, 3613680, 4215960, 5059152, 6323940, 8431920, 12647880, 25295760]

約数ペア:

[(1, 25295760), (2, 12647880), (3, 8431920), (4, 6323940), (5, 5059152), (6, 4215960), (7, 3613680), (8, 3161970), (9, 2810640), (10, 2529576), (12, 2107980), (14, 1806840), (15, 1686384), (16, 1580985), (18, 1405320), (20, 1264788), (21, 1204560), (24, 1053990), (27, 936880), (28, 903420), (30, 843192), (35, 722736), (36, 702660), (40, 632394), (42, 602280), (45, 562128), (48, 526995), (49, 516240), (54, 468440), (56, 451710), (60, 421596), (63, 401520), (70, 361368), (72, 351330), (80, 316197), (84, 301140), (90, 281064), (98, 258120), (105, 240912), (108, 234220), (112, 225855), (120, 210798), (126, 200760), (135, 187376), (140, 180684), (144, 175665), (147, 172080), (168, 150570), (180, 140532), (189, 133840), (196, 129060), (210, 120456), (216, 117110), (239, 105840), (240, 105399), (245, 103248), (252, 100380), (270, 93688), (280, 90342), (294, 86040), (315, 80304), (336, 75285), (360, 70266), (378, 66920), (392, 64530), (420, 60228), (432, 58555), (441, 57360), (478, 52920), (490, 51624), (504, 50190), (540, 46844), (560, 45171), (588, 43020), (630, 40152), (717, 35280), (720, 35133), (735, 34416), (756, 33460), (784, 32265), (840, 30114), (882, 28680), (945, 26768), (956, 26460), (980, 25812), (1008, 25095), (1080, 23422), (1176, 21510), (1195, 21168), (1260, 20076), (1323, 19120), (1434, 17640), (1470, 17208), (1512, 16730), (1673, 15120), (1680, 15057), (1764, 14340), (1890, 13384), (1912, 13230), (1960, 12906), (2151, 11760), (2160, 11711), (2205, 11472), (2352, 10755), (2390, 10584), (2520, 10038), (2646, 9560), (2868, 8820), (2940, 8604), (3024, 8365), (3346, 7560), (3528, 7170), (3585, 7056), (3780, 6692), (3824, 6615), (3920, 6453), (4302, 5880), (4410, 5736), (4780, 5292), (5019, 5040)]