520816320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1463

約数の個数: 168

約数和(自身を含む): 1805665680

約数和(自身を除く): 1284849360

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, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1301, 1390, 1440, 1668, 2085, 2224, 2502, 2602, 2780, 2880, 3336, 3903, 4170, 4448, 5004, 5204, 5560, 6255, 6505, 6672, 7806, 8340, 8896, 10008, 10408, 11120, 11709, 12510, 13010, 13344, 15612, 16680, 19515, 20016, 20816, 22240, 23418, 25020, 26020, 26688, 31224, 33360, 39030, 40032, 41632, 44480, 46836, 50040, 52040, 58545, 62448, 66720, 78060, 80064, 83264, 93672, 100080, 104080, 117090, 124896, 133440, 156120, 180839, 187344, 200160, 208160, 234180, 249792, 312240, 361678, 374688, 400320, 416320, 468360, 542517, 624480, 723356, 749376, 904195, 936720, 1085034, 1248960, 1446712, 1627551, 1808390, 1873440, 2170068, 2712585, 2893424, 3255102, 3616780, 3746880, 4340136, 5425170, 5786848, 6510204, 7233560, 8137755, 8680272, 10850340, 11573696, 13020408, 14467120, 16275510, 17360544, 21700680, 26040816, 28934240, 32551020, 34721088, 43401360, 52081632, 57868480, 65102040, 86802720, 104163264, 130204080, 173605440, 260408160, 520816320]

約数ペア:

[(1, 520816320), (2, 260408160), (3, 173605440), (4, 130204080), (5, 104163264), (6, 86802720), (8, 65102040), (9, 57868480), (10, 52081632), (12, 43401360), (15, 34721088), (16, 32551020), (18, 28934240), (20, 26040816), (24, 21700680), (30, 17360544), (32, 16275510), (36, 14467120), (40, 13020408), (45, 11573696), (48, 10850340), (60, 8680272), (64, 8137755), (72, 7233560), (80, 6510204), (90, 5786848), (96, 5425170), (120, 4340136), (139, 3746880), (144, 3616780), (160, 3255102), (180, 2893424), (192, 2712585), (240, 2170068), (278, 1873440), (288, 1808390), (320, 1627551), (360, 1446712), (417, 1248960), (480, 1085034), (556, 936720), (576, 904195), (695, 749376), (720, 723356), (834, 624480), (960, 542517), (1112, 468360), (1251, 416320), (1301, 400320), (1390, 374688), (1440, 361678), (1668, 312240), (2085, 249792), (2224, 234180), (2502, 208160), (2602, 200160), (2780, 187344), (2880, 180839), (3336, 156120), (3903, 133440), (4170, 124896), (4448, 117090), (5004, 104080), (5204, 100080), (5560, 93672), (6255, 83264), (6505, 80064), (6672, 78060), (7806, 66720), (8340, 62448), (8896, 58545), (10008, 52040), (10408, 50040), (11120, 46836), (11709, 44480), (12510, 41632), (13010, 40032), (13344, 39030), (15612, 33360), (16680, 31224), (19515, 26688), (20016, 26020), (20816, 25020), (22240, 23418)]