281575080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 978868800

約数和(自身を除く): 697293720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 255, 278, 306, 331, 340, 360, 408, 417, 510, 556, 612, 662, 680, 695, 765, 834, 993, 1020, 1112, 1224, 1251, 1324, 1390, 1530, 1655, 1668, 1986, 2040, 2085, 2363, 2502, 2648, 2780, 2979, 3060, 3310, 3336, 3972, 4170, 4726, 4965, 5004, 5560, 5627, 5958, 6120, 6255, 6620, 7089, 7944, 8340, 9452, 9930, 10008, 11254, 11815, 11916, 12510, 13240, 14178, 14895, 16680, 16881, 18904, 19860, 21267, 22508, 23630, 23832, 25020, 28135, 28356, 29790, 33762, 35445, 39720, 42534, 45016, 46009, 47260, 50040, 50643, 56270, 56712, 59580, 67524, 70890, 84405, 85068, 92018, 94520, 101286, 106335, 112540, 119160, 135048, 138027, 141780, 168810, 170136, 184036, 202572, 212670, 225080, 230045, 253215, 276054, 283560, 337620, 368072, 405144, 414081, 425340, 460090, 506430, 552108, 675240, 690135, 782153, 828162, 850680, 920180, 1012860, 1104216, 1380270, 1564306, 1656324, 1840360, 2025720, 2070405, 2346459, 2760540, 3128612, 3312648, 3910765, 4140810, 4692918, 5521080, 6257224, 7039377, 7821530, 8281620, 9385836, 11732295, 14078754, 15643060, 16563240, 18771672, 23464590, 28157508, 31286120, 35196885, 46929180, 56315016, 70393770, 93858360, 140787540, 281575080]

約数ペア:

[(1, 281575080), (2, 140787540), (3, 93858360), (4, 70393770), (5, 56315016), (6, 46929180), (8, 35196885), (9, 31286120), (10, 28157508), (12, 23464590), (15, 18771672), (17, 16563240), (18, 15643060), (20, 14078754), (24, 11732295), (30, 9385836), (34, 8281620), (36, 7821530), (40, 7039377), (45, 6257224), (51, 5521080), (60, 4692918), (68, 4140810), (72, 3910765), (85, 3312648), (90, 3128612), (102, 2760540), (120, 2346459), (136, 2070405), (139, 2025720), (153, 1840360), (170, 1656324), (180, 1564306), (204, 1380270), (255, 1104216), (278, 1012860), (306, 920180), (331, 850680), (340, 828162), (360, 782153), (408, 690135), (417, 675240), (510, 552108), (556, 506430), (612, 460090), (662, 425340), (680, 414081), (695, 405144), (765, 368072), (834, 337620), (993, 283560), (1020, 276054), (1112, 253215), (1224, 230045), (1251, 225080), (1324, 212670), (1390, 202572), (1530, 184036), (1655, 170136), (1668, 168810), (1986, 141780), (2040, 138027), (2085, 135048), (2363, 119160), (2502, 112540), (2648, 106335), (2780, 101286), (2979, 94520), (3060, 92018), (3310, 85068), (3336, 84405), (3972, 70890), (4170, 67524), (4726, 59580), (4965, 56712), (5004, 56270), (5560, 50643), (5627, 50040), (5958, 47260), (6120, 46009), (6255, 45016), (6620, 42534), (7089, 39720), (7944, 35445), (8340, 33762), (9452, 29790), (9930, 28356), (10008, 28135), (11254, 25020), (11815, 23832), (11916, 23630), (12510, 22508), (13240, 21267), (14178, 19860), (14895, 18904), (16680, 16881)]