240055920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 320

約数和(自身を含む): 909941760

約数和(自身を除く): 669885840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 83, 90, 103, 104, 108, 117, 120, 130, 135, 144, 156, 166, 180, 195, 206, 208, 216, 234, 240, 249, 260, 270, 309, 312, 332, 351, 360, 390, 412, 415, 432, 468, 498, 515, 520, 540, 585, 618, 624, 664, 702, 720, 747, 780, 824, 830, 927, 936, 996, 1030, 1040, 1079, 1080, 1170, 1236, 1245, 1328, 1339, 1404, 1494, 1545, 1560, 1648, 1660, 1755, 1854, 1872, 1992, 2060, 2158, 2160, 2241, 2340, 2472, 2490, 2678, 2781, 2808, 2988, 3090, 3120, 3237, 3320, 3510, 3708, 3735, 3984, 4017, 4120, 4316, 4482, 4635, 4680, 4944, 4980, 5356, 5395, 5562, 5616, 5976, 6180, 6474, 6640, 6695, 7020, 7416, 7470, 8034, 8240, 8549, 8632, 8964, 9270, 9360, 9711, 9960, 10712, 10790, 11124, 11205, 11952, 12051, 12360, 12948, 13390, 13905, 14040, 14832, 14940, 16068, 16185, 17098, 17264, 17928, 18540, 19422, 19920, 20085, 21424, 21580, 22248, 22410, 24102, 24720, 25647, 25896, 26780, 27810, 28080, 29133, 29880, 32136, 32370, 34196, 35856, 36153, 37080, 38844, 40170, 42745, 43160, 44496, 44820, 48204, 48555, 51294, 51792, 53560, 55620, 58266, 59760, 60255, 64272, 64740, 68392, 72306, 74160, 76941, 77688, 80340, 85490, 86320, 89640, 96408, 97110, 102588, 107120, 111137, 111240, 116532, 120510, 128235, 129480, 136784, 144612, 145665, 153882, 155376, 160680, 170980, 179280, 180765, 192816, 194220, 205176, 222274, 222480, 230823, 233064, 241020, 256470, 258960, 289224, 291330, 307764, 321360, 333411, 341960, 361530, 384705, 388440, 410352, 444548, 461646, 466128, 482040, 512940, 555685, 578448, 582660, 615528, 666822, 683920, 723060, 769410, 776880, 889096, 923292, 964080, 1000233, 1025880, 1111370, 1154115, 1165320, 1231056, 1333644, 1446120, 1538820, 1667055, 1778192, 1846584, 2000466, 2051760, 2222740, 2308230, 2330640, 2667288, 2892240, 3000699, 3077640, 3334110, 3693168, 4000932, 4445480, 4616460, 5001165, 5334576, 6001398, 6155280, 6668220, 8001864, 8890960, 9232920, 10002330, 12002796, 13336440, 15003495, 16003728, 18465840, 20004660, 24005592, 26672880, 30006990, 40009320, 48011184, 60013980, 80018640, 120027960, 240055920]

約数ペア:

[(1, 240055920), (2, 120027960), (3, 80018640), (4, 60013980), (5, 48011184), (6, 40009320), (8, 30006990), (9, 26672880), (10, 24005592), (12, 20004660), (13, 18465840), (15, 16003728), (16, 15003495), (18, 13336440), (20, 12002796), (24, 10002330), (26, 9232920), (27, 8890960), (30, 8001864), (36, 6668220), (39, 6155280), (40, 6001398), (45, 5334576), (48, 5001165), (52, 4616460), (54, 4445480), (60, 4000932), (65, 3693168), (72, 3334110), (78, 3077640), (80, 3000699), (83, 2892240), (90, 2667288), (103, 2330640), (104, 2308230), (108, 2222740), (117, 2051760), (120, 2000466), (130, 1846584), (135, 1778192), (144, 1667055), (156, 1538820), (166, 1446120), (180, 1333644), (195, 1231056), (206, 1165320), (208, 1154115), (216, 1111370), (234, 1025880), (240, 1000233), (249, 964080), (260, 923292), (270, 889096), (309, 776880), (312, 769410), (332, 723060), (351, 683920), (360, 666822), (390, 615528), (412, 582660), (415, 578448), (432, 555685), (468, 512940), (498, 482040), (515, 466128), (520, 461646), (540, 444548), (585, 410352), (618, 388440), (624, 384705), (664, 361530), (702, 341960), (720, 333411), (747, 321360), (780, 307764), (824, 291330), (830, 289224), (927, 258960), (936, 256470), (996, 241020), (1030, 233064), (1040, 230823), (1079, 222480), (1080, 222274), (1170, 205176), (1236, 194220), (1245, 192816), (1328, 180765), (1339, 179280), (1404, 170980), (1494, 160680), (1545, 155376), (1560, 153882), (1648, 145665), (1660, 144612), (1755, 136784), (1854, 129480), (1872, 128235), (1992, 120510), (2060, 116532), (2158, 111240), (2160, 111137), (2241, 107120), (2340, 102588), (2472, 97110), (2490, 96408), (2678, 89640), (2781, 86320), (2808, 85490), (2988, 80340), (3090, 77688), (3120, 76941), (3237, 74160), (3320, 72306), (3510, 68392), (3708, 64740), (3735, 64272), (3984, 60255), (4017, 59760), (4120, 58266), (4316, 55620), (4482, 53560), (4635, 51792), (4680, 51294), (4944, 48555), (4980, 48204), (5356, 44820), (5395, 44496), (5562, 43160), (5616, 42745), (5976, 40170), (6180, 38844), (6474, 37080), (6640, 36153), (6695, 35856), (7020, 34196), (7416, 32370), (7470, 32136), (8034, 29880), (8240, 29133), (8549, 28080), (8632, 27810), (8964, 26780), (9270, 25896), (9360, 25647), (9711, 24720), (9960, 24102), (10712, 22410), (10790, 22248), (11124, 21580), (11205, 21424), (11952, 20085), (12051, 19920), (12360, 19422), (12948, 18540), (13390, 17928), (13905, 17264), (14040, 17098), (14832, 16185), (14940, 16068)]