1723817520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33721}}^1$

素因数の和:33811

約数の個数: 120

約数和(自身を含む): 5870865312

約数和(自身を除く): 4147047792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 33721, 51120, 67442, 101163, 134884, 168605, 202326, 269768, 303489, 337210, 404652, 505815, 539536, 606978, 674420, 809304, 1011630, 1213956, 1348840, 1517445, 1618608, 2023260, 2394191, 2427912, 2697680, 3034890, 4046520, 4788382, 4855824, 6069780, 7182573, 8093040, 9576764, 11970955, 12139560, 14365146, 19153528, 21547719, 23941910, 24279120, 28730292, 35912865, 38307056, 43095438, 47883820, 57460584, 71825730, 86190876, 95767640, 107738595, 114921168, 143651460, 172381752, 191535280, 215477190, 287302920, 344763504, 430954380, 574605840, 861908760, 1723817520]

約数ペア:

[(1, 1723817520), (2, 861908760), (3, 574605840), (4, 430954380), (5, 344763504), (6, 287302920), (8, 215477190), (9, 191535280), (10, 172381752), (12, 143651460), (15, 114921168), (16, 107738595), (18, 95767640), (20, 86190876), (24, 71825730), (30, 57460584), (36, 47883820), (40, 43095438), (45, 38307056), (48, 35912865), (60, 28730292), (71, 24279120), (72, 23941910), (80, 21547719), (90, 19153528), (120, 14365146), (142, 12139560), (144, 11970955), (180, 9576764), (213, 8093040), (240, 7182573), (284, 6069780), (355, 4855824), (360, 4788382), (426, 4046520), (568, 3034890), (639, 2697680), (710, 2427912), (720, 2394191), (852, 2023260), (1065, 1618608), (1136, 1517445), (1278, 1348840), (1420, 1213956), (1704, 1011630), (2130, 809304), (2556, 674420), (2840, 606978), (3195, 539536), (3408, 505815), (4260, 404652), (5112, 337210), (5680, 303489), (6390, 269768), (8520, 202326), (10224, 168605), (12780, 134884), (17040, 101163), (25560, 67442), (33721, 51120)]