159999120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 539697600

約数和(自身を除く): 379698480

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, 144, 180, 240, 359, 360, 619, 718, 720, 1077, 1238, 1436, 1795, 1857, 2154, 2476, 2872, 3095, 3231, 3590, 3714, 4308, 4952, 5385, 5571, 5744, 6190, 6462, 7180, 7428, 8616, 9285, 9904, 10770, 11142, 12380, 12924, 14360, 14856, 16155, 17232, 18570, 21540, 22284, 24760, 25848, 27855, 28720, 29712, 32310, 37140, 43080, 44568, 49520, 51696, 55710, 64620, 74280, 86160, 89136, 111420, 129240, 148560, 222221, 222840, 258480, 444442, 445680, 666663, 888884, 1111105, 1333326, 1777768, 1999989, 2222210, 2666652, 3333315, 3555536, 3999978, 4444420, 5333304, 6666630, 7999956, 8888840, 9999945, 10666608, 13333260, 15999912, 17777680, 19999890, 26666520, 31999824, 39999780, 53333040, 79999560, 159999120]

約数ペア:

[(1, 159999120), (2, 79999560), (3, 53333040), (4, 39999780), (5, 31999824), (6, 26666520), (8, 19999890), (9, 17777680), (10, 15999912), (12, 13333260), (15, 10666608), (16, 9999945), (18, 8888840), (20, 7999956), (24, 6666630), (30, 5333304), (36, 4444420), (40, 3999978), (45, 3555536), (48, 3333315), (60, 2666652), (72, 2222210), (80, 1999989), (90, 1777768), (120, 1333326), (144, 1111105), (180, 888884), (240, 666663), (359, 445680), (360, 444442), (619, 258480), (718, 222840), (720, 222221), (1077, 148560), (1238, 129240), (1436, 111420), (1795, 89136), (1857, 86160), (2154, 74280), (2476, 64620), (2872, 55710), (3095, 51696), (3231, 49520), (3590, 44568), (3714, 43080), (4308, 37140), (4952, 32310), (5385, 29712), (5571, 28720), (5744, 27855), (6190, 25848), (6462, 24760), (7180, 22284), (7428, 21540), (8616, 18570), (9285, 17232), (9904, 16155), (10770, 14856), (11142, 14360), (12380, 12924)]