1290614040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27791}}^1$

素因数の和:27854

約数の個数: 128

約数和(自身を含む): 4402252800

約数和(自身を除く): 3111638760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 27791, 46440, 55582, 83373, 111164, 138955, 166746, 222328, 250119, 277910, 333492, 416865, 500238, 555820, 666984, 750357, 833730, 1000476, 1111640, 1195013, 1250595, 1500714, 1667460, 2000952, 2390026, 2501190, 3001428, 3334920, 3585039, 3751785, 4780052, 5002380, 5975065, 6002856, 7170078, 7503570, 9560104, 10004760, 10755117, 11950130, 14340156, 15007140, 17925195, 21510234, 23900260, 28680312, 30014280, 32265351, 35850390, 43020468, 47800520, 53775585, 64530702, 71700780, 86040936, 107551170, 129061404, 143401560, 161326755, 215102340, 258122808, 322653510, 430204680, 645307020, 1290614040]

約数ペア:

[(1, 1290614040), (2, 645307020), (3, 430204680), (4, 322653510), (5, 258122808), (6, 215102340), (8, 161326755), (9, 143401560), (10, 129061404), (12, 107551170), (15, 86040936), (18, 71700780), (20, 64530702), (24, 53775585), (27, 47800520), (30, 43020468), (36, 35850390), (40, 32265351), (43, 30014280), (45, 28680312), (54, 23900260), (60, 21510234), (72, 17925195), (86, 15007140), (90, 14340156), (108, 11950130), (120, 10755117), (129, 10004760), (135, 9560104), (172, 7503570), (180, 7170078), (215, 6002856), (216, 5975065), (258, 5002380), (270, 4780052), (344, 3751785), (360, 3585039), (387, 3334920), (430, 3001428), (516, 2501190), (540, 2390026), (645, 2000952), (774, 1667460), (860, 1500714), (1032, 1250595), (1080, 1195013), (1161, 1111640), (1290, 1000476), (1548, 833730), (1720, 750357), (1935, 666984), (2322, 555820), (2580, 500238), (3096, 416865), (3870, 333492), (4644, 277910), (5160, 250119), (5805, 222328), (7740, 166746), (9288, 138955), (11610, 111164), (15480, 83373), (23220, 55582), (27791, 46440)]