213379560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 695696040

約数和(自身を除く): 482316480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1493, 1588, 1985, 2382, 2986, 3176, 3573, 3970, 4479, 4764, 5955, 5972, 7146, 7465, 7940, 8958, 9528, 11910, 11944, 13437, 14292, 14930, 15880, 17865, 17916, 22395, 23820, 26874, 28584, 29860, 35730, 35832, 44790, 47640, 53748, 59720, 67185, 71460, 89580, 107496, 134370, 142920, 179160, 268740, 537480, 592721, 1185442, 1778163, 2370884, 2963605, 3556326, 4741768, 5334489, 5927210, 7112652, 8890815, 10668978, 11854420, 14225304, 17781630, 21337956, 23708840, 26672445, 35563260, 42675912, 53344890, 71126520, 106689780, 213379560]

約数ペア:

[(1, 213379560), (2, 106689780), (3, 71126520), (4, 53344890), (5, 42675912), (6, 35563260), (8, 26672445), (9, 23708840), (10, 21337956), (12, 17781630), (15, 14225304), (18, 11854420), (20, 10668978), (24, 8890815), (30, 7112652), (36, 5927210), (40, 5334489), (45, 4741768), (60, 3556326), (72, 2963605), (90, 2370884), (120, 1778163), (180, 1185442), (360, 592721), (397, 537480), (794, 268740), (1191, 179160), (1493, 142920), (1588, 134370), (1985, 107496), (2382, 89580), (2986, 71460), (3176, 67185), (3573, 59720), (3970, 53748), (4479, 47640), (4764, 44790), (5955, 35832), (5972, 35730), (7146, 29860), (7465, 28584), (7940, 26874), (8958, 23820), (9528, 22395), (11910, 17916), (11944, 17865), (13437, 15880), (14292, 14930)]