246531780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 825552000

約数和(自身を除く): 579020220

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, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1335, 1399, 1602, 1780, 1958, 1980, 2670, 2798, 2937, 3204, 3916, 4005, 4197, 4895, 5340, 5596, 5874, 6995, 8010, 8394, 8811, 9790, 11748, 12591, 13990, 14685, 15389, 16020, 16788, 17622, 19580, 20985, 25182, 27980, 29370, 30778, 35244, 41970, 44055, 46167, 50364, 58740, 61556, 62955, 76945, 83940, 88110, 92334, 124511, 125910, 138501, 153890, 176220, 184668, 230835, 249022, 251820, 277002, 307780, 373533, 461670, 498044, 554004, 622555, 692505, 747066, 923340, 1120599, 1245110, 1369621, 1385010, 1494132, 1867665, 2241198, 2490220, 2739242, 2770020, 3735330, 4108863, 4482396, 5478484, 5602995, 6848105, 7470660, 8217726, 11205990, 12326589, 13696210, 16435452, 20544315, 22411980, 24653178, 27392420, 41088630, 49306356, 61632945, 82177260, 123265890, 246531780]

約数ペア:

[(1, 246531780), (2, 123265890), (3, 82177260), (4, 61632945), (5, 49306356), (6, 41088630), (9, 27392420), (10, 24653178), (11, 22411980), (12, 20544315), (15, 16435452), (18, 13696210), (20, 12326589), (22, 11205990), (30, 8217726), (33, 7470660), (36, 6848105), (44, 5602995), (45, 5478484), (55, 4482396), (60, 4108863), (66, 3735330), (89, 2770020), (90, 2739242), (99, 2490220), (110, 2241198), (132, 1867665), (165, 1494132), (178, 1385010), (180, 1369621), (198, 1245110), (220, 1120599), (267, 923340), (330, 747066), (356, 692505), (396, 622555), (445, 554004), (495, 498044), (534, 461670), (660, 373533), (801, 307780), (890, 277002), (979, 251820), (990, 249022), (1068, 230835), (1335, 184668), (1399, 176220), (1602, 153890), (1780, 138501), (1958, 125910), (1980, 124511), (2670, 92334), (2798, 88110), (2937, 83940), (3204, 76945), (3916, 62955), (4005, 61556), (4197, 58740), (4895, 50364), (5340, 46167), (5596, 44055), (5874, 41970), (6995, 35244), (8010, 30778), (8394, 29370), (8811, 27980), (9790, 25182), (11748, 20985), (12591, 19580), (13990, 17622), (14685, 16788), (15389, 16020)]