320088888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6882

約数の個数: 128

約数和(自身を含む): 1049088000

約数和(自身を除く): 728999112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 6829, 7812, 11718, 13658, 15624, 20487, 23436, 27316, 40974, 46872, 47803, 54632, 61461, 81948, 95606, 122922, 143409, 163896, 184383, 191212, 211699, 245844, 286818, 368766, 382424, 423398, 430227, 491688, 573636, 635097, 737532, 846796, 860454, 1147272, 1270194, 1290681, 1475064, 1481893, 1693592, 1720908, 1905291, 2540388, 2581362, 2963786, 3441816, 3810582, 4445679, 5080776, 5162724, 5715873, 5927572, 7621164, 8891358, 10325448, 11431746, 11855144, 13337037, 15242328, 17782716, 22863492, 26674074, 35565432, 40011111, 45726984, 53348148, 80022222, 106696296, 160044444, 320088888]

約数ペア:

[(1, 320088888), (2, 160044444), (3, 106696296), (4, 80022222), (6, 53348148), (7, 45726984), (8, 40011111), (9, 35565432), (12, 26674074), (14, 22863492), (18, 17782716), (21, 15242328), (24, 13337037), (27, 11855144), (28, 11431746), (31, 10325448), (36, 8891358), (42, 7621164), (54, 5927572), (56, 5715873), (62, 5162724), (63, 5080776), (72, 4445679), (84, 3810582), (93, 3441816), (108, 2963786), (124, 2581362), (126, 2540388), (168, 1905291), (186, 1720908), (189, 1693592), (216, 1481893), (217, 1475064), (248, 1290681), (252, 1270194), (279, 1147272), (372, 860454), (378, 846796), (434, 737532), (504, 635097), (558, 573636), (651, 491688), (744, 430227), (756, 423398), (837, 382424), (868, 368766), (1116, 286818), (1302, 245844), (1512, 211699), (1674, 191212), (1736, 184383), (1953, 163896), (2232, 143409), (2604, 122922), (3348, 95606), (3906, 81948), (5208, 61461), (5859, 54632), (6696, 47803), (6829, 46872), (7812, 40974), (11718, 27316), (13658, 23436), (15624, 20487)]