260721420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12037}}^1$

素因数の和:12087

約数の個数: 72

約数和(自身を含む): 770528304

約数和(自身を除く): 509806884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 12037, 21660, 24074, 36111, 48148, 60185, 72222, 120370, 144444, 180555, 228703, 240740, 361110, 457406, 686109, 722220, 914812, 1143515, 1372218, 2287030, 2744436, 3430545, 4345357, 4574060, 6861090, 8690714, 13036071, 13722180, 17381428, 21726785, 26072142, 43453570, 52144284, 65180355, 86907140, 130360710, 260721420]

約数ペア:

[(1, 260721420), (2, 130360710), (3, 86907140), (4, 65180355), (5, 52144284), (6, 43453570), (10, 26072142), (12, 21726785), (15, 17381428), (19, 13722180), (20, 13036071), (30, 8690714), (38, 6861090), (57, 4574060), (60, 4345357), (76, 3430545), (95, 2744436), (114, 2287030), (190, 1372218), (228, 1143515), (285, 914812), (361, 722220), (380, 686109), (570, 457406), (722, 361110), (1083, 240740), (1140, 228703), (1444, 180555), (1805, 144444), (2166, 120370), (3610, 72222), (4332, 60185), (5415, 48148), (7220, 36111), (10830, 24074), (12037, 21660)]