550137720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1019}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 1806624000

約数和(自身を除く): 1256486280

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, 409, 440, 660, 818, 1019, 1227, 1320, 1636, 2038, 2045, 2454, 3057, 3272, 4076, 4090, 4499, 4908, 5095, 6114, 6135, 8152, 8180, 8998, 9816, 10190, 11209, 12228, 12270, 13497, 15285, 16360, 17996, 20380, 22418, 22495, 24456, 24540, 26994, 30570, 33627, 35992, 40760, 44836, 44990, 49080, 53988, 56045, 61140, 67254, 67485, 89672, 89980, 107976, 112090, 122280, 134508, 134970, 168135, 179960, 224180, 269016, 269940, 336270, 416771, 448360, 539880, 672540, 833542, 1250313, 1345080, 1667084, 2083855, 2500626, 3334168, 4167710, 4584481, 5001252, 6251565, 8335420, 9168962, 10002504, 12503130, 13753443, 16670840, 18337924, 22922405, 25006260, 27506886, 36675848, 45844810, 50012520, 55013772, 68767215, 91689620, 110027544, 137534430, 183379240, 275068860, 550137720]

約数ペア:

[(1, 550137720), (2, 275068860), (3, 183379240), (4, 137534430), (5, 110027544), (6, 91689620), (8, 68767215), (10, 55013772), (11, 50012520), (12, 45844810), (15, 36675848), (20, 27506886), (22, 25006260), (24, 22922405), (30, 18337924), (33, 16670840), (40, 13753443), (44, 12503130), (55, 10002504), (60, 9168962), (66, 8335420), (88, 6251565), (110, 5001252), (120, 4584481), (132, 4167710), (165, 3334168), (220, 2500626), (264, 2083855), (330, 1667084), (409, 1345080), (440, 1250313), (660, 833542), (818, 672540), (1019, 539880), (1227, 448360), (1320, 416771), (1636, 336270), (2038, 269940), (2045, 269016), (2454, 224180), (3057, 179960), (3272, 168135), (4076, 134970), (4090, 134508), (4499, 122280), (4908, 112090), (5095, 107976), (6114, 89980), (6135, 89672), (8152, 67485), (8180, 67254), (8998, 61140), (9816, 56045), (10190, 53988), (11209, 49080), (12228, 44990), (12270, 44836), (13497, 40760), (15285, 35992), (16360, 33627), (17996, 30570), (20380, 26994), (22418, 24540), (22495, 24456)]