863590320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8629}}^1$

素因数の和:8787

約数の個数: 120

約数和(自身を含む): 2921427600

約数和(自身を除く): 2057837280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 8629, 10008, 11120, 12510, 16680, 17258, 20016, 25020, 25887, 33360, 34516, 43145, 50040, 51774, 69032, 77661, 86290, 100080, 103548, 129435, 138064, 155322, 172580, 207096, 258870, 310644, 345160, 388305, 414192, 517740, 621288, 690320, 776610, 1035480, 1199431, 1242576, 1553220, 2070960, 2398862, 3106440, 3598293, 4797724, 5997155, 6212880, 7196586, 9595448, 10794879, 11994310, 14393172, 17991465, 19190896, 21589758, 23988620, 28786344, 35982930, 43179516, 47977240, 53974395, 57572688, 71965860, 86359032, 95954480, 107948790, 143931720, 172718064, 215897580, 287863440, 431795160, 863590320]

約数ペア:

[(1, 863590320), (2, 431795160), (3, 287863440), (4, 215897580), (5, 172718064), (6, 143931720), (8, 107948790), (9, 95954480), (10, 86359032), (12, 71965860), (15, 57572688), (16, 53974395), (18, 47977240), (20, 43179516), (24, 35982930), (30, 28786344), (36, 23988620), (40, 21589758), (45, 19190896), (48, 17991465), (60, 14393172), (72, 11994310), (80, 10794879), (90, 9595448), (120, 7196586), (139, 6212880), (144, 5997155), (180, 4797724), (240, 3598293), (278, 3106440), (360, 2398862), (417, 2070960), (556, 1553220), (695, 1242576), (720, 1199431), (834, 1035480), (1112, 776610), (1251, 690320), (1390, 621288), (1668, 517740), (2085, 414192), (2224, 388305), (2502, 345160), (2780, 310644), (3336, 258870), (4170, 207096), (5004, 172580), (5560, 155322), (6255, 138064), (6672, 129435), (8340, 103548), (8629, 100080), (10008, 86290), (11120, 77661), (12510, 69032), (16680, 51774), (17258, 50040), (20016, 43145), (25020, 34516), (25887, 33360)]