268991520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 706429920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 223, 224, 240, 280, 336, 359, 420, 446, 480, 560, 669, 672, 718, 840, 892, 1077, 1115, 1120, 1338, 1436, 1561, 1680, 1784, 1795, 2154, 2230, 2513, 2676, 2872, 3122, 3345, 3360, 3568, 3590, 4308, 4460, 4683, 5026, 5352, 5385, 5744, 6244, 6690, 7136, 7180, 7539, 7805, 8616, 8920, 9366, 10052, 10704, 10770, 11488, 12488, 12565, 13380, 14360, 15078, 15610, 17232, 17840, 18732, 20104, 21408, 21540, 23415, 24976, 25130, 26760, 28720, 30156, 31220, 34464, 35680, 37464, 37695, 40208, 43080, 46830, 49952, 50260, 53520, 57440, 60312, 62440, 74928, 75390, 80057, 80416, 86160, 93660, 100520, 107040, 120624, 124880, 149856, 150780, 160114, 172320, 187320, 201040, 240171, 241248, 249760, 301560, 320228, 374640, 400285, 402080, 480342, 560399, 603120, 640456, 749280, 800570, 960684, 1120798, 1200855, 1206240, 1280912, 1601140, 1681197, 1921368, 2241596, 2401710, 2561824, 2801995, 3202280, 3362394, 3842736, 4483192, 4803420, 5603990, 6404560, 6724788, 7685472, 8405985, 8966384, 9606840, 11207980, 12809120, 13449576, 16811970, 17932768, 19213680, 22415960, 26899152, 33623940, 38427360, 44831920, 53798304, 67247880, 89663840, 134495760, 268991520]

約数ペア:

[(1, 268991520), (2, 134495760), (3, 89663840), (4, 67247880), (5, 53798304), (6, 44831920), (7, 38427360), (8, 33623940), (10, 26899152), (12, 22415960), (14, 19213680), (15, 17932768), (16, 16811970), (20, 13449576), (21, 12809120), (24, 11207980), (28, 9606840), (30, 8966384), (32, 8405985), (35, 7685472), (40, 6724788), (42, 6404560), (48, 5603990), (56, 4803420), (60, 4483192), (70, 3842736), (80, 3362394), (84, 3202280), (96, 2801995), (105, 2561824), (112, 2401710), (120, 2241596), (140, 1921368), (160, 1681197), (168, 1601140), (210, 1280912), (223, 1206240), (224, 1200855), (240, 1120798), (280, 960684), (336, 800570), (359, 749280), (420, 640456), (446, 603120), (480, 560399), (560, 480342), (669, 402080), (672, 400285), (718, 374640), (840, 320228), (892, 301560), (1077, 249760), (1115, 241248), (1120, 240171), (1338, 201040), (1436, 187320), (1561, 172320), (1680, 160114), (1784, 150780), (1795, 149856), (2154, 124880), (2230, 120624), (2513, 107040), (2676, 100520), (2872, 93660), (3122, 86160), (3345, 80416), (3360, 80057), (3568, 75390), (3590, 74928), (4308, 62440), (4460, 60312), (4683, 57440), (5026, 53520), (5352, 50260), (5385, 49952), (5744, 46830), (6244, 43080), (6690, 40208), (7136, 37695), (7180, 37464), (7539, 35680), (7805, 34464), (8616, 31220), (8920, 30156), (9366, 28720), (10052, 26760), (10704, 25130), (10770, 24976), (11488, 23415), (12488, 21540), (12565, 21408), (13380, 20104), (14360, 18732), (15078, 17840), (15610, 17232)]