320435280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40459}}^1$

素因数の和:40489

約数の個数: 120

約数和(自身を含む): 1173987360

約数和(自身を除く): 853552080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 40459, 80918, 121377, 161836, 202295, 242754, 323672, 364131, 404590, 445049, 485508, 606885, 647344, 728262, 809180, 890098, 971016, 1213770, 1335147, 1456524, 1618360, 1780196, 1820655, 1942032, 2225245, 2427540, 2670294, 2913048, 3236720, 3560392, 3641310, 4005441, 4450490, 4855080, 5340588, 5826096, 6675735, 7120784, 7282620, 8010882, 8900980, 9710160, 10681176, 13351470, 14565240, 16021764, 17801960, 20027205, 21362352, 26702940, 29130480, 32043528, 35603920, 40054410, 53405880, 64087056, 80108820, 106811760, 160217640, 320435280]

約数ペア:

[(1, 320435280), (2, 160217640), (3, 106811760), (4, 80108820), (5, 64087056), (6, 53405880), (8, 40054410), (9, 35603920), (10, 32043528), (11, 29130480), (12, 26702940), (15, 21362352), (16, 20027205), (18, 17801960), (20, 16021764), (22, 14565240), (24, 13351470), (30, 10681176), (33, 9710160), (36, 8900980), (40, 8010882), (44, 7282620), (45, 7120784), (48, 6675735), (55, 5826096), (60, 5340588), (66, 4855080), (72, 4450490), (80, 4005441), (88, 3641310), (90, 3560392), (99, 3236720), (110, 2913048), (120, 2670294), (132, 2427540), (144, 2225245), (165, 1942032), (176, 1820655), (180, 1780196), (198, 1618360), (220, 1456524), (240, 1335147), (264, 1213770), (330, 971016), (360, 890098), (396, 809180), (440, 728262), (495, 647344), (528, 606885), (660, 485508), (720, 445049), (792, 404590), (880, 364131), (990, 323672), (1320, 242754), (1584, 202295), (1980, 161836), (2640, 121377), (3960, 80918), (7920, 40459)]