123883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16698

約数の個数: 80

約数和(自身を含む): 396450816

約数和(自身を除く): 272567376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 516181, 666040, 799248, 999060, 1032362, 1332080, 1548543, 1998120, 2064724, 2580905, 3097086, 3996240, 4129448, 5161810, 6194172, 7742715, 8258896, 10323620, 12388344, 15485430, 20647240, 24776688, 30970860, 41294480, 61941720, 123883440]

約数ペア:

[(1, 123883440), (2, 61941720), (3, 41294480), (4, 30970860), (5, 24776688), (6, 20647240), (8, 15485430), (10, 12388344), (12, 10323620), (15, 8258896), (16, 7742715), (20, 6194172), (24, 5161810), (30, 4129448), (31, 3996240), (40, 3097086), (48, 2580905), (60, 2064724), (62, 1998120), (80, 1548543), (93, 1332080), (120, 1032362), (124, 999060), (155, 799248), (186, 666040), (240, 516181), (248, 499530), (310, 399624), (372, 333020), (465, 266416), (496, 249765), (620, 199812), (744, 166510), (930, 133208), (1240, 99906), (1488, 83255), (1860, 66604), (2480, 49953), (3720, 33302), (7440, 16651)]