268744560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 956938752

約数和(自身を除く): 688194192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 347, 420, 461, 560, 694, 840, 922, 1041, 1383, 1388, 1680, 1735, 1844, 2082, 2305, 2429, 2766, 2776, 3227, 3470, 3688, 4164, 4610, 4858, 5205, 5532, 5552, 6454, 6915, 6940, 7287, 7376, 8328, 9220, 9681, 9716, 10410, 11064, 12145, 12908, 13830, 13880, 14574, 16135, 16656, 18440, 19362, 19432, 20820, 22128, 24290, 25816, 27660, 27760, 29148, 32270, 36435, 36880, 38724, 38864, 41640, 48405, 48580, 51632, 55320, 58296, 64540, 72870, 77448, 83280, 96810, 97160, 110640, 116592, 129080, 145740, 154896, 159967, 193620, 194320, 258160, 291480, 319934, 387240, 479901, 582960, 639868, 774480, 799835, 959802, 1119769, 1279736, 1599670, 1919604, 2239538, 2399505, 2559472, 3199340, 3359307, 3839208, 4479076, 4799010, 5598845, 6398680, 6718614, 7678416, 8958152, 9598020, 11197690, 12797360, 13437228, 16796535, 17916304, 19196040, 22395380, 26874456, 33593070, 38392080, 44790760, 53748912, 67186140, 89581520, 134372280, 268744560]

約数ペア:

[(1, 268744560), (2, 134372280), (3, 89581520), (4, 67186140), (5, 53748912), (6, 44790760), (7, 38392080), (8, 33593070), (10, 26874456), (12, 22395380), (14, 19196040), (15, 17916304), (16, 16796535), (20, 13437228), (21, 12797360), (24, 11197690), (28, 9598020), (30, 8958152), (35, 7678416), (40, 6718614), (42, 6398680), (48, 5598845), (56, 4799010), (60, 4479076), (70, 3839208), (80, 3359307), (84, 3199340), (105, 2559472), (112, 2399505), (120, 2239538), (140, 1919604), (168, 1599670), (210, 1279736), (240, 1119769), (280, 959802), (336, 799835), (347, 774480), (420, 639868), (461, 582960), (560, 479901), (694, 387240), (840, 319934), (922, 291480), (1041, 258160), (1383, 194320), (1388, 193620), (1680, 159967), (1735, 154896), (1844, 145740), (2082, 129080), (2305, 116592), (2429, 110640), (2766, 97160), (2776, 96810), (3227, 83280), (3470, 77448), (3688, 72870), (4164, 64540), (4610, 58296), (4858, 55320), (5205, 51632), (5532, 48580), (5552, 48405), (6454, 41640), (6915, 38864), (6940, 38724), (7287, 36880), (7376, 36435), (8328, 32270), (9220, 29148), (9681, 27760), (9716, 27660), (10410, 25816), (11064, 24290), (12145, 22128), (12908, 20820), (13830, 19432), (13880, 19362), (14574, 18440), (16135, 16656)]