391796340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26437}}^1$

素因数の和:26481

約数の個数: 96

約数和(自身を含む): 1243643520

約数和(自身を除く): 851847180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 26437, 52874, 79311, 105748, 132185, 158622, 264370, 317244, 343681, 396555, 502303, 528740, 687362, 793110, 1004606, 1031043, 1374724, 1506909, 1586220, 1718405, 2009212, 2062086, 2511515, 3013818, 3436810, 4124172, 5023030, 5155215, 6027636, 6529939, 6873620, 7534545, 10046060, 10310430, 13059878, 15069090, 19589817, 20620860, 26119756, 30138180, 32649695, 39179634, 65299390, 78359268, 97949085, 130598780, 195898170, 391796340]

約数ペア:

[(1, 391796340), (2, 195898170), (3, 130598780), (4, 97949085), (5, 78359268), (6, 65299390), (10, 39179634), (12, 32649695), (13, 30138180), (15, 26119756), (19, 20620860), (20, 19589817), (26, 15069090), (30, 13059878), (38, 10310430), (39, 10046060), (52, 7534545), (57, 6873620), (60, 6529939), (65, 6027636), (76, 5155215), (78, 5023030), (95, 4124172), (114, 3436810), (130, 3013818), (156, 2511515), (190, 2062086), (195, 2009212), (228, 1718405), (247, 1586220), (260, 1506909), (285, 1374724), (380, 1031043), (390, 1004606), (494, 793110), (570, 687362), (741, 528740), (780, 502303), (988, 396555), (1140, 343681), (1235, 317244), (1482, 264370), (2470, 158622), (2964, 132185), (3705, 105748), (4940, 79311), (7410, 52874), (14820, 26437)]