197749080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 662515200

約数和(自身を除く): 464766120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 647, 849, 1080, 1132, 1294, 1415, 1698, 1941, 2264, 2547, 2588, 2830, 3235, 3396, 3882, 4245, 5094, 5176, 5660, 5823, 6470, 6792, 7641, 7764, 8490, 9705, 10188, 11320, 11646, 12735, 12940, 15282, 15528, 16980, 17469, 19410, 20376, 23292, 25470, 25880, 29115, 30564, 33960, 34938, 38205, 38820, 46584, 50940, 58230, 61128, 69876, 76410, 77640, 87345, 101880, 116460, 139752, 152820, 174690, 183101, 232920, 305640, 349380, 366202, 549303, 698760, 732404, 915505, 1098606, 1464808, 1647909, 1831010, 2197212, 2746515, 3295818, 3662020, 4394424, 4943727, 5493030, 6591636, 7324040, 8239545, 9887454, 10986060, 13183272, 16479090, 19774908, 21972120, 24718635, 32958180, 39549816, 49437270, 65916360, 98874540, 197749080]

約数ペア:

[(1, 197749080), (2, 98874540), (3, 65916360), (4, 49437270), (5, 39549816), (6, 32958180), (8, 24718635), (9, 21972120), (10, 19774908), (12, 16479090), (15, 13183272), (18, 10986060), (20, 9887454), (24, 8239545), (27, 7324040), (30, 6591636), (36, 5493030), (40, 4943727), (45, 4394424), (54, 3662020), (60, 3295818), (72, 2746515), (90, 2197212), (108, 1831010), (120, 1647909), (135, 1464808), (180, 1098606), (216, 915505), (270, 732404), (283, 698760), (360, 549303), (540, 366202), (566, 349380), (647, 305640), (849, 232920), (1080, 183101), (1132, 174690), (1294, 152820), (1415, 139752), (1698, 116460), (1941, 101880), (2264, 87345), (2547, 77640), (2588, 76410), (2830, 69876), (3235, 61128), (3396, 58230), (3882, 50940), (4245, 46584), (5094, 38820), (5176, 38205), (5660, 34938), (5823, 33960), (6470, 30564), (6792, 29115), (7641, 25880), (7764, 25470), (8490, 23292), (9705, 20376), (10188, 19410), (11320, 17469), (11646, 16980), (12735, 15528), (12940, 15282)]