1275190740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 4111248960

約数和(自身を除く): 2836058220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 331, 340, 510, 612, 662, 765, 993, 1020, 1259, 1324, 1530, 1655, 1986, 2518, 2979, 3060, 3310, 3777, 3972, 4965, 5036, 5627, 5958, 6295, 6620, 7554, 9930, 11254, 11331, 11916, 12590, 14895, 15108, 16881, 18885, 19860, 21403, 22508, 22662, 25180, 28135, 29790, 33762, 37770, 42806, 45324, 50643, 56270, 56655, 59580, 64209, 67524, 75540, 84405, 85612, 101286, 107015, 112540, 113310, 128418, 168810, 192627, 202572, 214030, 226620, 253215, 256836, 321045, 337620, 385254, 416729, 428060, 506430, 642090, 770508, 833458, 963135, 1012860, 1250187, 1284180, 1666916, 1926270, 2083645, 2500374, 3750561, 3852540, 4167290, 5000748, 6250935, 7084393, 7501122, 8334580, 12501870, 14168786, 15002244, 18752805, 21253179, 25003740, 28337572, 35421965, 37505610, 42506358, 63759537, 70843930, 75011220, 85012716, 106265895, 127519074, 141687860, 212531790, 255038148, 318797685, 425063580, 637595370, 1275190740]

約数ペア:

[(1, 1275190740), (2, 637595370), (3, 425063580), (4, 318797685), (5, 255038148), (6, 212531790), (9, 141687860), (10, 127519074), (12, 106265895), (15, 85012716), (17, 75011220), (18, 70843930), (20, 63759537), (30, 42506358), (34, 37505610), (36, 35421965), (45, 28337572), (51, 25003740), (60, 21253179), (68, 18752805), (85, 15002244), (90, 14168786), (102, 12501870), (153, 8334580), (170, 7501122), (180, 7084393), (204, 6250935), (255, 5000748), (306, 4167290), (331, 3852540), (340, 3750561), (510, 2500374), (612, 2083645), (662, 1926270), (765, 1666916), (993, 1284180), (1020, 1250187), (1259, 1012860), (1324, 963135), (1530, 833458), (1655, 770508), (1986, 642090), (2518, 506430), (2979, 428060), (3060, 416729), (3310, 385254), (3777, 337620), (3972, 321045), (4965, 256836), (5036, 253215), (5627, 226620), (5958, 214030), (6295, 202572), (6620, 192627), (7554, 168810), (9930, 128418), (11254, 113310), (11331, 112540), (11916, 107015), (12590, 101286), (14895, 85612), (15108, 84405), (16881, 75540), (18885, 67524), (19860, 64209), (21403, 59580), (22508, 56655), (22662, 56270), (25180, 50643), (28135, 45324), (29790, 42806), (33762, 37770)]