8304520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 22982400

約数和(自身を除く): 14677880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 223, 245, 266, 280, 380, 392, 446, 490, 532, 665, 760, 892, 931, 980, 1064, 1115, 1330, 1561, 1784, 1862, 1960, 2230, 2660, 3122, 3724, 4237, 4460, 4655, 5320, 6244, 7448, 7805, 8474, 8920, 9310, 10927, 12488, 15610, 16948, 18620, 21185, 21854, 29659, 31220, 33896, 37240, 42370, 43708, 54635, 59318, 62440, 84740, 87416, 109270, 118636, 148295, 169480, 207613, 218540, 237272, 296590, 415226, 437080, 593180, 830452, 1038065, 1186360, 1660904, 2076130, 4152260, 8304520]

約数ペア:

[(1, 8304520), (2, 4152260), (4, 2076130), (5, 1660904), (7, 1186360), (8, 1038065), (10, 830452), (14, 593180), (19, 437080), (20, 415226), (28, 296590), (35, 237272), (38, 218540), (40, 207613), (49, 169480), (56, 148295), (70, 118636), (76, 109270), (95, 87416), (98, 84740), (133, 62440), (140, 59318), (152, 54635), (190, 43708), (196, 42370), (223, 37240), (245, 33896), (266, 31220), (280, 29659), (380, 21854), (392, 21185), (446, 18620), (490, 16948), (532, 15610), (665, 12488), (760, 10927), (892, 9310), (931, 8920), (980, 8474), (1064, 7805), (1115, 7448), (1330, 6244), (1561, 5320), (1784, 4655), (1862, 4460), (1960, 4237), (2230, 3724), (2660, 3122)]