721000224

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 192

約数和(自身を含む): 2430086400

約数和(自身を除く): 1709086176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 97, 108, 112, 126, 144, 168, 189, 194, 216, 224, 252, 288, 291, 336, 378, 388, 432, 504, 582, 672, 679, 756, 776, 864, 873, 1008, 1164, 1229, 1358, 1512, 1552, 1746, 2016, 2037, 2328, 2458, 2619, 2716, 3024, 3104, 3492, 3687, 4074, 4656, 4916, 5238, 5432, 6048, 6111, 6984, 7374, 8148, 8603, 9312, 9832, 10476, 10864, 11061, 12222, 13968, 14748, 16296, 17206, 18333, 19664, 20952, 21728, 22122, 24444, 25809, 27936, 29496, 32592, 33183, 34412, 36666, 39328, 41904, 44244, 48888, 51618, 58992, 65184, 66366, 68824, 73332, 77427, 83808, 88488, 97776, 103236, 117984, 119213, 132732, 137648, 146664, 154854, 176976, 195552, 206472, 232281, 238426, 265464, 275296, 293328, 309708, 353952, 357639, 412944, 464562, 476852, 530928, 586656, 619416, 715278, 825888, 834491, 929124, 953704, 1061856, 1072917, 1238832, 1430556, 1668982, 1858248, 1907408, 2145834, 2477664, 2503473, 2861112, 3218751, 3337964, 3716496, 3814816, 4291668, 5006946, 5722224, 6437502, 6675928, 7432992, 7510419, 8583336, 10013892, 11444448, 12875004, 13351856, 15020838, 17166672, 20027784, 22531257, 25750008, 26703712, 30041676, 34333344, 40055568, 45062514, 51500016, 60083352, 80111136, 90125028, 103000032, 120166704, 180250056, 240333408, 360500112, 721000224]

約数ペア:

[(1, 721000224), (2, 360500112), (3, 240333408), (4, 180250056), (6, 120166704), (7, 103000032), (8, 90125028), (9, 80111136), (12, 60083352), (14, 51500016), (16, 45062514), (18, 40055568), (21, 34333344), (24, 30041676), (27, 26703712), (28, 25750008), (32, 22531257), (36, 20027784), (42, 17166672), (48, 15020838), (54, 13351856), (56, 12875004), (63, 11444448), (72, 10013892), (84, 8583336), (96, 7510419), (97, 7432992), (108, 6675928), (112, 6437502), (126, 5722224), (144, 5006946), (168, 4291668), (189, 3814816), (194, 3716496), (216, 3337964), (224, 3218751), (252, 2861112), (288, 2503473), (291, 2477664), (336, 2145834), (378, 1907408), (388, 1858248), (432, 1668982), (504, 1430556), (582, 1238832), (672, 1072917), (679, 1061856), (756, 953704), (776, 929124), (864, 834491), (873, 825888), (1008, 715278), (1164, 619416), (1229, 586656), (1358, 530928), (1512, 476852), (1552, 464562), (1746, 412944), (2016, 357639), (2037, 353952), (2328, 309708), (2458, 293328), (2619, 275296), (2716, 265464), (3024, 238426), (3104, 232281), (3492, 206472), (3687, 195552), (4074, 176976), (4656, 154854), (4916, 146664), (5238, 137648), (5432, 132732), (6048, 119213), (6111, 117984), (6984, 103236), (7374, 97776), (8148, 88488), (8603, 83808), (9312, 77427), (9832, 73332), (10476, 68824), (10864, 66366), (11061, 65184), (12222, 58992), (13968, 51618), (14748, 48888), (16296, 44244), (17206, 41904), (18333, 39328), (19664, 36666), (20952, 34412), (21728, 33183), (22122, 32592), (24444, 29496), (25809, 27936)]