316888440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 1041361920

約数和(自身を除く): 724473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 431, 440, 557, 660, 862, 1114, 1293, 1320, 1671, 1724, 2155, 2228, 2586, 2785, 3342, 3448, 4310, 4456, 4741, 5172, 5570, 6127, 6465, 6684, 8355, 8620, 9482, 10344, 11140, 12254, 12930, 13368, 14223, 16710, 17240, 18381, 18964, 22280, 23705, 24508, 25860, 28446, 30635, 33420, 36762, 37928, 47410, 49016, 51720, 56892, 61270, 66840, 71115, 73524, 91905, 94820, 113784, 122540, 142230, 147048, 183810, 189640, 240067, 245080, 284460, 367620, 480134, 568920, 720201, 735240, 960268, 1200335, 1440402, 1920536, 2400670, 2640737, 2880804, 3601005, 4801340, 5281474, 5761608, 7202010, 7922211, 9602680, 10562948, 13203685, 14404020, 15844422, 21125896, 26407370, 28808040, 31688844, 39611055, 52814740, 63377688, 79222110, 105629480, 158444220, 316888440]

約数ペア:

[(1, 316888440), (2, 158444220), (3, 105629480), (4, 79222110), (5, 63377688), (6, 52814740), (8, 39611055), (10, 31688844), (11, 28808040), (12, 26407370), (15, 21125896), (20, 15844422), (22, 14404020), (24, 13203685), (30, 10562948), (33, 9602680), (40, 7922211), (44, 7202010), (55, 5761608), (60, 5281474), (66, 4801340), (88, 3601005), (110, 2880804), (120, 2640737), (132, 2400670), (165, 1920536), (220, 1440402), (264, 1200335), (330, 960268), (431, 735240), (440, 720201), (557, 568920), (660, 480134), (862, 367620), (1114, 284460), (1293, 245080), (1320, 240067), (1671, 189640), (1724, 183810), (2155, 147048), (2228, 142230), (2586, 122540), (2785, 113784), (3342, 94820), (3448, 91905), (4310, 73524), (4456, 71115), (4741, 66840), (5172, 61270), (5570, 56892), (6127, 51720), (6465, 49016), (6684, 47410), (8355, 37928), (8620, 36762), (9482, 33420), (10344, 30635), (11140, 28446), (12254, 25860), (12930, 24508), (13368, 23705), (14223, 22280), (16710, 18964), (17240, 18381)]