320938200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 240

約数和(自身を含む): 1216674360

約数和(自身を除く): 895736160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 324, 330, 360, 396, 405, 440, 450, 495, 540, 550, 594, 600, 648, 660, 675, 792, 810, 825, 891, 900, 990, 1080, 1100, 1188, 1320, 1350, 1485, 1620, 1650, 1782, 1800, 1801, 1980, 2025, 2200, 2376, 2475, 2700, 2970, 3240, 3300, 3564, 3602, 3960, 4050, 4455, 4950, 5400, 5403, 5940, 6600, 7128, 7204, 7425, 8100, 8910, 9005, 9900, 10806, 11880, 14408, 14850, 16200, 16209, 17820, 18010, 19800, 19811, 21612, 22275, 27015, 29700, 32418, 35640, 36020, 39622, 43224, 44550, 45025, 48627, 54030, 59400, 59433, 64836, 72040, 79244, 81045, 89100, 90050, 97254, 99055, 108060, 118866, 129672, 135075, 145881, 158488, 162090, 178200, 178299, 180100, 194508, 198110, 216120, 237732, 243135, 270150, 291762, 297165, 324180, 356598, 360200, 389016, 396220, 405225, 475464, 486270, 495275, 534897, 540300, 583524, 594330, 648360, 713196, 729405, 792440, 810450, 891495, 972540, 990550, 1069794, 1080600, 1167048, 1188660, 1215675, 1426392, 1458810, 1485825, 1604691, 1620900, 1782990, 1945080, 1981100, 2139588, 2377320, 2431350, 2674485, 2917620, 2971650, 3209382, 3241800, 3565980, 3647025, 3962200, 4279176, 4457475, 4862700, 5348970, 5835240, 5943300, 6418764, 7131960, 7294050, 8023455, 8914950, 9725400, 10697940, 11886600, 12837528, 13372425, 14588100, 16046910, 17829900, 21395880, 26744850, 29176200, 32093820, 35659800, 40117275, 53489700, 64187640, 80234550, 106979400, 160469100, 320938200]

約数ペア:

[(1, 320938200), (2, 160469100), (3, 106979400), (4, 80234550), (5, 64187640), (6, 53489700), (8, 40117275), (9, 35659800), (10, 32093820), (11, 29176200), (12, 26744850), (15, 21395880), (18, 17829900), (20, 16046910), (22, 14588100), (24, 13372425), (25, 12837528), (27, 11886600), (30, 10697940), (33, 9725400), (36, 8914950), (40, 8023455), (44, 7294050), (45, 7131960), (50, 6418764), (54, 5943300), (55, 5835240), (60, 5348970), (66, 4862700), (72, 4457475), (75, 4279176), (81, 3962200), (88, 3647025), (90, 3565980), (99, 3241800), (100, 3209382), (108, 2971650), (110, 2917620), (120, 2674485), (132, 2431350), (135, 2377320), (150, 2139588), (162, 1981100), (165, 1945080), (180, 1782990), (198, 1620900), (200, 1604691), (216, 1485825), (220, 1458810), (225, 1426392), (264, 1215675), (270, 1188660), (275, 1167048), (297, 1080600), (300, 1069794), (324, 990550), (330, 972540), (360, 891495), (396, 810450), (405, 792440), (440, 729405), (450, 713196), (495, 648360), (540, 594330), (550, 583524), (594, 540300), (600, 534897), (648, 495275), (660, 486270), (675, 475464), (792, 405225), (810, 396220), (825, 389016), (891, 360200), (900, 356598), (990, 324180), (1080, 297165), (1100, 291762), (1188, 270150), (1320, 243135), (1350, 237732), (1485, 216120), (1620, 198110), (1650, 194508), (1782, 180100), (1800, 178299), (1801, 178200), (1980, 162090), (2025, 158488), (2200, 145881), (2376, 135075), (2475, 129672), (2700, 118866), (2970, 108060), (3240, 99055), (3300, 97254), (3564, 90050), (3602, 89100), (3960, 81045), (4050, 79244), (4455, 72040), (4950, 64836), (5400, 59433), (5403, 59400), (5940, 54030), (6600, 48627), (7128, 45025), (7204, 44550), (7425, 43224), (8100, 39622), (8910, 36020), (9005, 35640), (9900, 32418), (10806, 29700), (11880, 27015), (14408, 22275), (14850, 21612), (16200, 19811), (16209, 19800), (17820, 18010)]