104940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 326544576

約数和(自身を除く): 221604336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1321, 1324, 1655, 1986, 2642, 2648, 3310, 3963, 3972, 4965, 5284, 5296, 6605, 6620, 7926, 7944, 9930, 10568, 13210, 13240, 15852, 15888, 19815, 19860, 21136, 26420, 26480, 31704, 39630, 39720, 52840, 63408, 79260, 79440, 105680, 158520, 317040, 437251, 874502, 1311753, 1749004, 2186255, 2623506, 3498008, 4372510, 5247012, 6558765, 6996016, 8745020, 10494024, 13117530, 17490040, 20988048, 26235060, 34980080, 52470120, 104940240]

約数ペア:

[(1, 104940240), (2, 52470120), (3, 34980080), (4, 26235060), (5, 20988048), (6, 17490040), (8, 13117530), (10, 10494024), (12, 8745020), (15, 6996016), (16, 6558765), (20, 5247012), (24, 4372510), (30, 3498008), (40, 2623506), (48, 2186255), (60, 1749004), (80, 1311753), (120, 874502), (240, 437251), (331, 317040), (662, 158520), (993, 105680), (1321, 79440), (1324, 79260), (1655, 63408), (1986, 52840), (2642, 39720), (2648, 39630), (3310, 31704), (3963, 26480), (3972, 26420), (4965, 21136), (5284, 19860), (5296, 19815), (6605, 15888), (6620, 15852), (7926, 13240), (7944, 13210), (9930, 10568)]