381069080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 1003428000

約数和(自身を除く): 622358920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 199, 245, 280, 392, 398, 490, 796, 977, 980, 995, 1393, 1592, 1954, 1960, 1990, 2786, 3908, 3980, 4885, 5572, 6839, 6965, 7816, 7960, 9751, 9770, 11144, 13678, 13930, 19502, 19540, 27356, 27860, 34195, 39004, 39080, 47873, 48755, 54712, 55720, 68390, 78008, 95746, 97510, 136780, 191492, 194423, 195020, 239365, 273560, 382984, 388846, 390040, 478730, 777692, 957460, 972115, 1360961, 1555384, 1914920, 1944230, 2721922, 3888460, 5443844, 6804805, 7776920, 9526727, 10887688, 13609610, 19053454, 27219220, 38106908, 47633635, 54438440, 76213816, 95267270, 190534540, 381069080]

約数ペア:

[(1, 381069080), (2, 190534540), (4, 95267270), (5, 76213816), (7, 54438440), (8, 47633635), (10, 38106908), (14, 27219220), (20, 19053454), (28, 13609610), (35, 10887688), (40, 9526727), (49, 7776920), (56, 6804805), (70, 5443844), (98, 3888460), (140, 2721922), (196, 1944230), (199, 1914920), (245, 1555384), (280, 1360961), (392, 972115), (398, 957460), (490, 777692), (796, 478730), (977, 390040), (980, 388846), (995, 382984), (1393, 273560), (1592, 239365), (1954, 195020), (1960, 194423), (1990, 191492), (2786, 136780), (3908, 97510), (3980, 95746), (4885, 78008), (5572, 68390), (6839, 55720), (6965, 54712), (7816, 48755), (7960, 47873), (9751, 39080), (9770, 39004), (11144, 34195), (13678, 27860), (13930, 27356), (19502, 19540)]