620095680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1711

約数の個数: 168

約数和(自身を含む): 2149602000

約数和(自身を除く): 1529506320

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, 1390, 1440, 1549, 1668, 2085, 2224, 2502, 2780, 2880, 3098, 3336, 4170, 4448, 4647, 5004, 5560, 6196, 6255, 6672, 7745, 8340, 8896, 9294, 10008, 11120, 12392, 12510, 13344, 13941, 15490, 16680, 18588, 20016, 22240, 23235, 24784, 25020, 26688, 27882, 30980, 33360, 37176, 40032, 44480, 46470, 49568, 50040, 55764, 61960, 66720, 69705, 74352, 80064, 92940, 99136, 100080, 111528, 123920, 133440, 139410, 148704, 185880, 200160, 215311, 223056, 247840, 278820, 297408, 371760, 400320, 430622, 446112, 495680, 557640, 645933, 743520, 861244, 892224, 1076555, 1115280, 1291866, 1487040, 1722488, 1937799, 2153110, 2230560, 2583732, 3229665, 3444976, 3875598, 4306220, 4461120, 5167464, 6459330, 6889952, 7751196, 8612440, 9688995, 10334928, 12918660, 13779904, 15502392, 17224880, 19377990, 20669856, 25837320, 31004784, 34449760, 38755980, 41339712, 51674640, 62009568, 68899520, 77511960, 103349280, 124019136, 155023920, 206698560, 310047840, 620095680]

約数ペア:

[(1, 620095680), (2, 310047840), (3, 206698560), (4, 155023920), (5, 124019136), (6, 103349280), (8, 77511960), (9, 68899520), (10, 62009568), (12, 51674640), (15, 41339712), (16, 38755980), (18, 34449760), (20, 31004784), (24, 25837320), (30, 20669856), (32, 19377990), (36, 17224880), (40, 15502392), (45, 13779904), (48, 12918660), (60, 10334928), (64, 9688995), (72, 8612440), (80, 7751196), (90, 6889952), (96, 6459330), (120, 5167464), (139, 4461120), (144, 4306220), (160, 3875598), (180, 3444976), (192, 3229665), (240, 2583732), (278, 2230560), (288, 2153110), (320, 1937799), (360, 1722488), (417, 1487040), (480, 1291866), (556, 1115280), (576, 1076555), (695, 892224), (720, 861244), (834, 743520), (960, 645933), (1112, 557640), (1251, 495680), (1390, 446112), (1440, 430622), (1549, 400320), (1668, 371760), (2085, 297408), (2224, 278820), (2502, 247840), (2780, 223056), (2880, 215311), (3098, 200160), (3336, 185880), (4170, 148704), (4448, 139410), (4647, 133440), (5004, 123920), (5560, 111528), (6196, 100080), (6255, 99136), (6672, 92940), (7745, 80064), (8340, 74352), (8896, 69705), (9294, 66720), (10008, 61960), (11120, 55764), (12392, 50040), (12510, 49568), (13344, 46470), (13941, 44480), (15490, 40032), (16680, 37176), (18588, 33360), (20016, 30980), (22240, 27882), (23235, 26688), (24784, 25020)]