1985410080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:2799

約数の個数: 144

約数和(自身を含む): 6788867904

約数和(自身を除く): 4803457824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 1294, 1440, 1941, 2131, 2588, 3235, 3882, 4262, 5176, 5823, 6393, 6470, 7764, 8524, 9705, 10352, 10655, 11646, 12786, 12940, 15528, 17048, 19179, 19410, 20704, 21310, 23292, 25572, 25880, 29115, 31056, 31965, 34096, 38358, 38820, 42620, 46584, 51144, 51760, 58230, 62112, 63930, 68192, 76716, 77640, 85240, 93168, 95895, 102288, 103520, 116460, 127860, 153432, 155280, 170480, 186336, 191790, 204576, 232920, 255720, 306864, 310560, 340960, 383580, 465840, 511440, 613728, 767160, 931680, 1022880, 1378757, 1534320, 2757514, 3068640, 4136271, 5515028, 6893785, 8272542, 11030056, 12408813, 13787570, 16545084, 20681355, 22060112, 24817626, 27575140, 33090168, 41362710, 44120224, 49635252, 55150280, 62044065, 66180336, 82725420, 99270504, 110300560, 124088130, 132360672, 165450840, 198541008, 220601120, 248176260, 330901680, 397082016, 496352520, 661803360, 992705040, 1985410080]

約数ペア:

[(1, 1985410080), (2, 992705040), (3, 661803360), (4, 496352520), (5, 397082016), (6, 330901680), (8, 248176260), (9, 220601120), (10, 198541008), (12, 165450840), (15, 132360672), (16, 124088130), (18, 110300560), (20, 99270504), (24, 82725420), (30, 66180336), (32, 62044065), (36, 55150280), (40, 49635252), (45, 44120224), (48, 41362710), (60, 33090168), (72, 27575140), (80, 24817626), (90, 22060112), (96, 20681355), (120, 16545084), (144, 13787570), (160, 12408813), (180, 11030056), (240, 8272542), (288, 6893785), (360, 5515028), (480, 4136271), (647, 3068640), (720, 2757514), (1294, 1534320), (1440, 1378757), (1941, 1022880), (2131, 931680), (2588, 767160), (3235, 613728), (3882, 511440), (4262, 465840), (5176, 383580), (5823, 340960), (6393, 310560), (6470, 306864), (7764, 255720), (8524, 232920), (9705, 204576), (10352, 191790), (10655, 186336), (11646, 170480), (12786, 155280), (12940, 153432), (15528, 127860), (17048, 116460), (19179, 103520), (19410, 102288), (20704, 95895), (21310, 93168), (23292, 85240), (25572, 77640), (25880, 76716), (29115, 68192), (31056, 63930), (31965, 62112), (34096, 58230), (38358, 51760), (38820, 51144), (42620, 46584)]