247766880

素因数分解:

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

素因数の和:16700

約数の個数: 96

約数和(自身を含む): 805690368

約数和(自身を除く): 557923488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 516181, 532832, 666040, 799248, 999060, 1032362, 1332080, 1548543, 1598496, 1998120, 2064724, 2580905, 2664160, 3097086, 3996240, 4129448, 5161810, 6194172, 7742715, 7992480, 8258896, 10323620, 12388344, 15485430, 16517792, 20647240, 24776688, 30970860, 41294480, 49553376, 61941720, 82588960, 123883440, 247766880]

約数ペア:

[(1, 247766880), (2, 123883440), (3, 82588960), (4, 61941720), (5, 49553376), (6, 41294480), (8, 30970860), (10, 24776688), (12, 20647240), (15, 16517792), (16, 15485430), (20, 12388344), (24, 10323620), (30, 8258896), (31, 7992480), (32, 7742715), (40, 6194172), (48, 5161810), (60, 4129448), (62, 3996240), (80, 3097086), (93, 2664160), (96, 2580905), (120, 2064724), (124, 1998120), (155, 1598496), (160, 1548543), (186, 1332080), (240, 1032362), (248, 999060), (310, 799248), (372, 666040), (465, 532832), (480, 516181), (496, 499530), (620, 399624), (744, 333020), (930, 266416), (992, 249765), (1240, 199812), (1488, 166510), (1860, 133208), (2480, 99906), (2976, 83255), (3720, 66604), (4960, 49953), (7440, 33302), (14880, 16651)]