840336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 2583168

約数和(自身を除く): 1742832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 61, 82, 84, 112, 122, 123, 164, 168, 183, 244, 246, 287, 328, 336, 366, 427, 488, 492, 574, 656, 732, 854, 861, 976, 984, 1148, 1281, 1464, 1708, 1722, 1968, 2296, 2501, 2562, 2928, 3416, 3444, 4592, 5002, 5124, 6832, 6888, 7503, 10004, 10248, 13776, 15006, 17507, 20008, 20496, 30012, 35014, 40016, 52521, 60024, 70028, 105042, 120048, 140056, 210084, 280112, 420168, 840336]

約数ペア:

[(1, 840336), (2, 420168), (3, 280112), (4, 210084), (6, 140056), (7, 120048), (8, 105042), (12, 70028), (14, 60024), (16, 52521), (21, 40016), (24, 35014), (28, 30012), (41, 20496), (42, 20008), (48, 17507), (56, 15006), (61, 13776), (82, 10248), (84, 10004), (112, 7503), (122, 6888), (123, 6832), (164, 5124), (168, 5002), (183, 4592), (244, 3444), (246, 3416), (287, 2928), (328, 2562), (336, 2501), (366, 2296), (427, 1968), (488, 1722), (492, 1708), (574, 1464), (656, 1281), (732, 1148), (854, 984), (861, 976)]