328408020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2871

約数の個数: 120

約数和(自身を含む): 1044716904

約数和(自身を除く): 716308884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2628, 2777, 3285, 3942, 4380, 5554, 5913, 6570, 7884, 8331, 9855, 11108, 11826, 13140, 13885, 16662, 19710, 23652, 24993, 27770, 29565, 33324, 39420, 41655, 49986, 55540, 59130, 74979, 83310, 99972, 118260, 124965, 149958, 166620, 202721, 224937, 249930, 299916, 374895, 405442, 449874, 499860, 608163, 749790, 810884, 899748, 1013605, 1124685, 1216326, 1499580, 1824489, 2027210, 2249370, 2432652, 3040815, 3648978, 4054420, 4498740, 5473467, 6081630, 7297956, 9122445, 10946934, 12163260, 16420401, 18244890, 21893868, 27367335, 32840802, 36489780, 54734670, 65681604, 82102005, 109469340, 164204010, 328408020]

約数ペア:

[(1, 328408020), (2, 164204010), (3, 109469340), (4, 82102005), (5, 65681604), (6, 54734670), (9, 36489780), (10, 32840802), (12, 27367335), (15, 21893868), (18, 18244890), (20, 16420401), (27, 12163260), (30, 10946934), (36, 9122445), (45, 7297956), (54, 6081630), (60, 5473467), (73, 4498740), (81, 4054420), (90, 3648978), (108, 3040815), (135, 2432652), (146, 2249370), (162, 2027210), (180, 1824489), (219, 1499580), (270, 1216326), (292, 1124685), (324, 1013605), (365, 899748), (405, 810884), (438, 749790), (540, 608163), (657, 499860), (730, 449874), (810, 405442), (876, 374895), (1095, 299916), (1314, 249930), (1460, 224937), (1620, 202721), (1971, 166620), (2190, 149958), (2628, 124965), (2777, 118260), (3285, 99972), (3942, 83310), (4380, 74979), (5554, 59130), (5913, 55540), (6570, 49986), (7884, 41655), (8331, 39420), (9855, 33324), (11108, 29565), (11826, 27770), (13140, 24993), (13885, 23652), (16662, 19710)]