267255720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 898128000

約数和(自身を除く): 630872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1889, 1965, 2358, 2620, 3144, 3537, 3778, 3930, 4716, 5240, 5667, 5895, 7074, 7556, 7860, 9432, 9445, 11334, 11790, 14148, 15112, 15720, 17001, 17685, 18890, 22668, 23580, 28296, 28335, 34002, 35370, 37780, 45336, 47160, 51003, 56670, 68004, 70740, 75560, 85005, 102006, 113340, 136008, 141480, 170010, 204012, 226680, 247459, 255015, 340020, 408024, 494918, 510030, 680040, 742377, 989836, 1020060, 1237295, 1484754, 1979672, 2040120, 2227131, 2474590, 2969508, 3711885, 4454262, 4949180, 5939016, 6681393, 7423770, 8908524, 9898360, 11135655, 13362786, 14847540, 17817048, 22271310, 26725572, 29695080, 33406965, 44542620, 53451144, 66813930, 89085240, 133627860, 267255720]

約数ペア:

[(1, 267255720), (2, 133627860), (3, 89085240), (4, 66813930), (5, 53451144), (6, 44542620), (8, 33406965), (9, 29695080), (10, 26725572), (12, 22271310), (15, 17817048), (18, 14847540), (20, 13362786), (24, 11135655), (27, 9898360), (30, 8908524), (36, 7423770), (40, 6681393), (45, 5939016), (54, 4949180), (60, 4454262), (72, 3711885), (90, 2969508), (108, 2474590), (120, 2227131), (131, 2040120), (135, 1979672), (180, 1484754), (216, 1237295), (262, 1020060), (270, 989836), (360, 742377), (393, 680040), (524, 510030), (540, 494918), (655, 408024), (786, 340020), (1048, 255015), (1080, 247459), (1179, 226680), (1310, 204012), (1572, 170010), (1889, 141480), (1965, 136008), (2358, 113340), (2620, 102006), (3144, 85005), (3537, 75560), (3778, 70740), (3930, 68004), (4716, 56670), (5240, 51003), (5667, 47160), (5895, 45336), (7074, 37780), (7556, 35370), (7860, 34002), (9432, 28335), (9445, 28296), (11334, 23580), (11790, 22668), (14148, 18890), (15112, 17685), (15720, 17001)]