329686720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:666

約数の個数: 112

約数和(自身を含む): 862279200

約数和(自身を除く): 532592480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 229, 320, 352, 409, 440, 458, 704, 818, 880, 916, 1145, 1636, 1760, 1832, 2045, 2290, 2519, 3272, 3520, 3664, 4090, 4499, 4580, 5038, 6544, 7328, 8180, 8998, 9160, 10076, 12595, 13088, 14656, 16360, 17996, 18320, 20152, 22495, 25190, 26176, 32720, 35992, 36640, 40304, 44990, 50380, 65440, 71984, 73280, 80608, 89980, 93661, 100760, 130880, 143968, 161216, 179960, 187322, 201520, 287936, 359920, 374644, 403040, 468305, 719840, 749288, 806080, 936610, 1030271, 1439680, 1498576, 1873220, 2060542, 2997152, 3746440, 4121084, 5151355, 5994304, 7492880, 8242168, 10302710, 14985760, 16484336, 20605420, 29971520, 32968672, 41210840, 65937344, 82421680, 164843360, 329686720]

約数ペア:

[(1, 329686720), (2, 164843360), (4, 82421680), (5, 65937344), (8, 41210840), (10, 32968672), (11, 29971520), (16, 20605420), (20, 16484336), (22, 14985760), (32, 10302710), (40, 8242168), (44, 7492880), (55, 5994304), (64, 5151355), (80, 4121084), (88, 3746440), (110, 2997152), (160, 2060542), (176, 1873220), (220, 1498576), (229, 1439680), (320, 1030271), (352, 936610), (409, 806080), (440, 749288), (458, 719840), (704, 468305), (818, 403040), (880, 374644), (916, 359920), (1145, 287936), (1636, 201520), (1760, 187322), (1832, 179960), (2045, 161216), (2290, 143968), (2519, 130880), (3272, 100760), (3520, 93661), (3664, 89980), (4090, 80608), (4499, 73280), (4580, 71984), (5038, 65440), (6544, 50380), (7328, 44990), (8180, 40304), (8998, 36640), (9160, 35992), (10076, 32720), (12595, 26176), (13088, 25190), (14656, 22495), (16360, 20152), (17996, 18320)]