263286540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 880379136

約数和(自身を除く): 617092596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 396, 412, 495, 515, 618, 660, 927, 990, 1030, 1133, 1236, 1291, 1545, 1854, 1980, 2060, 2266, 2582, 3090, 3399, 3708, 3873, 4532, 4635, 5164, 5665, 6180, 6455, 6798, 7746, 9270, 10197, 11330, 11619, 12910, 13596, 14201, 15492, 16995, 18540, 19365, 20394, 22660, 23238, 25820, 28402, 33990, 38730, 40788, 42603, 46476, 50985, 56804, 58095, 67980, 71005, 77460, 85206, 101970, 116190, 127809, 132973, 142010, 170412, 203940, 213015, 232380, 255618, 265946, 284020, 398919, 426030, 511236, 531892, 639045, 664865, 797838, 852060, 1196757, 1278090, 1329730, 1462703, 1595676, 1994595, 2393514, 2556180, 2659460, 2925406, 3989190, 4388109, 4787028, 5850812, 5983785, 7313515, 7978380, 8776218, 11967570, 13164327, 14627030, 17552436, 21940545, 23935140, 26328654, 29254060, 43881090, 52657308, 65821635, 87762180, 131643270, 263286540]

約数ペア:

[(1, 263286540), (2, 131643270), (3, 87762180), (4, 65821635), (5, 52657308), (6, 43881090), (9, 29254060), (10, 26328654), (11, 23935140), (12, 21940545), (15, 17552436), (18, 14627030), (20, 13164327), (22, 11967570), (30, 8776218), (33, 7978380), (36, 7313515), (44, 5983785), (45, 5850812), (55, 4787028), (60, 4388109), (66, 3989190), (90, 2925406), (99, 2659460), (103, 2556180), (110, 2393514), (132, 1994595), (165, 1595676), (180, 1462703), (198, 1329730), (206, 1278090), (220, 1196757), (309, 852060), (330, 797838), (396, 664865), (412, 639045), (495, 531892), (515, 511236), (618, 426030), (660, 398919), (927, 284020), (990, 265946), (1030, 255618), (1133, 232380), (1236, 213015), (1291, 203940), (1545, 170412), (1854, 142010), (1980, 132973), (2060, 127809), (2266, 116190), (2582, 101970), (3090, 85206), (3399, 77460), (3708, 71005), (3873, 67980), (4532, 58095), (4635, 56804), (5164, 50985), (5665, 46476), (6180, 42603), (6455, 40788), (6798, 38730), (7746, 33990), (9270, 28402), (10197, 25820), (11330, 23238), (11619, 22660), (12910, 20394), (13596, 19365), (14201, 18540), (15492, 16995)]