838392720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 2849817600

約数和(自身を除く): 2011424880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 227, 240, 264, 330, 440, 454, 528, 660, 681, 880, 908, 1135, 1320, 1362, 1399, 1816, 2270, 2497, 2640, 2724, 2798, 3405, 3632, 4197, 4540, 4994, 5448, 5596, 6810, 6995, 7491, 8394, 9080, 9988, 10896, 11192, 12485, 13620, 13990, 14982, 15389, 16788, 18160, 19976, 20985, 22384, 24970, 27240, 27980, 29964, 30778, 33576, 37455, 39952, 41970, 46167, 49940, 54480, 55960, 59928, 61556, 67152, 74910, 76945, 83940, 92334, 99880, 111920, 119856, 123112, 149820, 153890, 167880, 184668, 199760, 230835, 246224, 299640, 307780, 317573, 335760, 369336, 461670, 599280, 615560, 635146, 738672, 923340, 952719, 1231120, 1270292, 1587865, 1846680, 1905438, 2540584, 3175730, 3493303, 3693360, 3810876, 4763595, 5081168, 6351460, 6986606, 7621752, 9527190, 10479909, 12702920, 13973212, 15243504, 17466515, 19054380, 20959818, 25405840, 27946424, 34933030, 38108760, 41919636, 52399545, 55892848, 69866060, 76217520, 83839272, 104799090, 139732120, 167678544, 209598180, 279464240, 419196360, 838392720]

約数ペア:

[(1, 838392720), (2, 419196360), (3, 279464240), (4, 209598180), (5, 167678544), (6, 139732120), (8, 104799090), (10, 83839272), (11, 76217520), (12, 69866060), (15, 55892848), (16, 52399545), (20, 41919636), (22, 38108760), (24, 34933030), (30, 27946424), (33, 25405840), (40, 20959818), (44, 19054380), (48, 17466515), (55, 15243504), (60, 13973212), (66, 12702920), (80, 10479909), (88, 9527190), (110, 7621752), (120, 6986606), (132, 6351460), (165, 5081168), (176, 4763595), (220, 3810876), (227, 3693360), (240, 3493303), (264, 3175730), (330, 2540584), (440, 1905438), (454, 1846680), (528, 1587865), (660, 1270292), (681, 1231120), (880, 952719), (908, 923340), (1135, 738672), (1320, 635146), (1362, 615560), (1399, 599280), (1816, 461670), (2270, 369336), (2497, 335760), (2640, 317573), (2724, 307780), (2798, 299640), (3405, 246224), (3632, 230835), (4197, 199760), (4540, 184668), (4994, 167880), (5448, 153890), (5596, 149820), (6810, 123112), (6995, 119856), (7491, 111920), (8394, 99880), (9080, 92334), (9988, 83940), (10896, 76945), (11192, 74910), (12485, 67152), (13620, 61556), (13990, 59928), (14982, 55960), (15389, 54480), (16788, 49940), (18160, 46167), (19976, 41970), (20985, 39952), (22384, 37455), (24970, 33576), (27240, 30778), (27980, 29964)]