268909920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{186743}}^1$

素因数の和:186764

約数の個数: 72

約数和(自身を含む): 917660016

約数和(自身を除く): 648750096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 186743, 373486, 560229, 746972, 933715, 1120458, 1493944, 1680687, 1867430, 2240916, 2801145, 2987888, 3361374, 3734860, 4481832, 5602290, 5975776, 6722748, 7469720, 8403435, 8963664, 11204580, 13445496, 14939440, 16806870, 17927328, 22409160, 26890992, 29878880, 33613740, 44818320, 53781984, 67227480, 89636640, 134454960, 268909920]

約数ペア:

[(1, 268909920), (2, 134454960), (3, 89636640), (4, 67227480), (5, 53781984), (6, 44818320), (8, 33613740), (9, 29878880), (10, 26890992), (12, 22409160), (15, 17927328), (16, 16806870), (18, 14939440), (20, 13445496), (24, 11204580), (30, 8963664), (32, 8403435), (36, 7469720), (40, 6722748), (45, 5975776), (48, 5602290), (60, 4481832), (72, 3734860), (80, 3361374), (90, 2987888), (96, 2801145), (120, 2240916), (144, 1867430), (160, 1680687), (180, 1493944), (240, 1120458), (288, 933715), (360, 746972), (480, 560229), (720, 373486), (1440, 186743)]