246808240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3217}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 660796992

約数和(自身を除く): 413988752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3217, 3836, 4795, 5480, 6434, 7672, 9590, 10960, 12868, 15344, 16085, 19180, 22519, 25736, 32170, 38360, 45038, 51472, 64340, 76720, 90076, 112595, 128680, 180152, 225190, 257360, 360304, 440729, 450380, 881458, 900760, 1762916, 1801520, 2203645, 3085103, 3525832, 4407290, 6170206, 7051664, 8814580, 12340412, 15425515, 17629160, 24680824, 30851030, 35258320, 49361648, 61702060, 123404120, 246808240]

約数ペア:

[(1, 246808240), (2, 123404120), (4, 61702060), (5, 49361648), (7, 35258320), (8, 30851030), (10, 24680824), (14, 17629160), (16, 15425515), (20, 12340412), (28, 8814580), (35, 7051664), (40, 6170206), (56, 4407290), (70, 3525832), (80, 3085103), (112, 2203645), (137, 1801520), (140, 1762916), (274, 900760), (280, 881458), (548, 450380), (560, 440729), (685, 360304), (959, 257360), (1096, 225190), (1370, 180152), (1918, 128680), (2192, 112595), (2740, 90076), (3217, 76720), (3836, 64340), (4795, 51472), (5480, 45038), (6434, 38360), (7672, 32170), (9590, 25736), (10960, 22519), (12868, 19180), (15344, 16085)]