260393670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 737510400

約数和(自身を除く): 477116730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 193, 263, 270, 285, 342, 386, 513, 526, 570, 579, 789, 855, 965, 1026, 1158, 1315, 1578, 1710, 1737, 1930, 2367, 2565, 2630, 2895, 3474, 3667, 3945, 4734, 4997, 5130, 5211, 5790, 7101, 7334, 7890, 8685, 9994, 10422, 11001, 11835, 14202, 14991, 17370, 18335, 22002, 23670, 24985, 26055, 29982, 33003, 35505, 36670, 44973, 49970, 50759, 52110, 55005, 66006, 71010, 74955, 89946, 99009, 101518, 110010, 134919, 149910, 152277, 165015, 198018, 224865, 253795, 269838, 304554, 330030, 449730, 456831, 495045, 507590, 674595, 761385, 913662, 964421, 990090, 1349190, 1370493, 1522770, 1928842, 2284155, 2740986, 2893263, 4568310, 4822105, 5786526, 6852465, 8679789, 9644210, 13704930, 14466315, 17359578, 26039367, 28932630, 43398945, 52078734, 86797890, 130196835, 260393670]

約数ペア:

[(1, 260393670), (2, 130196835), (3, 86797890), (5, 52078734), (6, 43398945), (9, 28932630), (10, 26039367), (15, 17359578), (18, 14466315), (19, 13704930), (27, 9644210), (30, 8679789), (38, 6852465), (45, 5786526), (54, 4822105), (57, 4568310), (90, 2893263), (95, 2740986), (114, 2284155), (135, 1928842), (171, 1522770), (190, 1370493), (193, 1349190), (263, 990090), (270, 964421), (285, 913662), (342, 761385), (386, 674595), (513, 507590), (526, 495045), (570, 456831), (579, 449730), (789, 330030), (855, 304554), (965, 269838), (1026, 253795), (1158, 224865), (1315, 198018), (1578, 165015), (1710, 152277), (1737, 149910), (1930, 134919), (2367, 110010), (2565, 101518), (2630, 99009), (2895, 89946), (3474, 74955), (3667, 71010), (3945, 66006), (4734, 55005), (4997, 52110), (5130, 50759), (5211, 49970), (5790, 44973), (7101, 36670), (7334, 35505), (7890, 33003), (8685, 29982), (9994, 26055), (10422, 24985), (11001, 23670), (11835, 22002), (14202, 18335), (14991, 17370)]