266519640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26759}}^1$

素因数の和:26856

約数の個数: 64

約数和(自身を含む): 809222400

約数和(自身を除く): 542702760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 26759, 53518, 80277, 107036, 133795, 160554, 214072, 267590, 321108, 401385, 535180, 642216, 802770, 1070360, 1605540, 2220997, 3211080, 4441994, 6662991, 8883988, 11104985, 13325982, 17767976, 22209970, 26651964, 33314955, 44419940, 53303928, 66629910, 88839880, 133259820, 266519640]

約数ペア:

[(1, 266519640), (2, 133259820), (3, 88839880), (4, 66629910), (5, 53303928), (6, 44419940), (8, 33314955), (10, 26651964), (12, 22209970), (15, 17767976), (20, 13325982), (24, 11104985), (30, 8883988), (40, 6662991), (60, 4441994), (83, 3211080), (120, 2220997), (166, 1605540), (249, 1070360), (332, 802770), (415, 642216), (498, 535180), (664, 401385), (830, 321108), (996, 267590), (1245, 214072), (1660, 160554), (1992, 133795), (2490, 107036), (3320, 80277), (4980, 53518), (9960, 26759)]