137256840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 537788160

約数和(自身を除く): 400531320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 251, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 502, 504, 558, 588, 620, 630, 651, 735, 744, 753, 840, 868, 882, 930, 980, 1004, 1085, 1116, 1176, 1240, 1255, 1260, 1302, 1395, 1470, 1506, 1519, 1736, 1757, 1764, 1860, 1953, 1960, 2008, 2170, 2205, 2232, 2259, 2510, 2520, 2604, 2790, 2940, 3012, 3038, 3255, 3514, 3528, 3720, 3765, 3906, 4340, 4410, 4518, 4557, 5020, 5208, 5271, 5580, 5880, 6024, 6076, 6510, 7028, 7530, 7595, 7781, 7812, 8680, 8785, 8820, 9036, 9114, 9765, 10040, 10542, 11160, 11295, 12152, 12299, 13020, 13671, 14056, 15060, 15190, 15562, 15624, 15813, 17570, 17640, 18072, 18228, 19530, 21084, 22590, 22785, 23343, 24598, 26040, 26355, 27342, 30120, 30380, 31124, 31626, 35140, 36456, 36897, 38905, 39060, 42168, 45180, 45570, 46686, 49196, 52710, 54467, 54684, 60760, 61495, 62248, 63252, 68355, 70029, 70280, 73794, 77810, 78120, 79065, 90360, 91140, 93372, 98392, 105420, 108934, 109368, 110691, 116715, 122990, 126504, 136710, 140058, 147588, 155620, 158130, 163401, 182280, 184485, 186744, 210840, 217868, 221382, 233430, 245980, 272335, 273420, 280116, 295176, 311240, 316260, 326802, 350145, 368970, 381269, 435736, 442764, 466860, 490203, 491960, 544670, 546840, 553455, 560232, 632520, 653604, 700290, 737940, 762538, 817005, 885528, 933720, 980406, 1089340, 1106910, 1143807, 1307208, 1400580, 1475880, 1525076, 1634010, 1906345, 1960812, 2178680, 2213820, 2287614, 2451015, 2801160, 3050152, 3268020, 3431421, 3812690, 3921624, 4427640, 4575228, 4902030, 5719035, 6536040, 6862842, 7625380, 9150456, 9804060, 11438070, 13725684, 15250760, 17157105, 19608120, 22876140, 27451368, 34314210, 45752280, 68628420, 137256840]

約数ペア:

[(1, 137256840), (2, 68628420), (3, 45752280), (4, 34314210), (5, 27451368), (6, 22876140), (7, 19608120), (8, 17157105), (9, 15250760), (10, 13725684), (12, 11438070), (14, 9804060), (15, 9150456), (18, 7625380), (20, 6862842), (21, 6536040), (24, 5719035), (28, 4902030), (30, 4575228), (31, 4427640), (35, 3921624), (36, 3812690), (40, 3431421), (42, 3268020), (45, 3050152), (49, 2801160), (56, 2451015), (60, 2287614), (62, 2213820), (63, 2178680), (70, 1960812), (72, 1906345), (84, 1634010), (90, 1525076), (93, 1475880), (98, 1400580), (105, 1307208), (120, 1143807), (124, 1106910), (126, 1089340), (140, 980406), (147, 933720), (155, 885528), (168, 817005), (180, 762538), (186, 737940), (196, 700290), (210, 653604), (217, 632520), (245, 560232), (248, 553455), (251, 546840), (252, 544670), (279, 491960), (280, 490203), (294, 466860), (310, 442764), (315, 435736), (360, 381269), (372, 368970), (392, 350145), (420, 326802), (434, 316260), (441, 311240), (465, 295176), (490, 280116), (502, 273420), (504, 272335), (558, 245980), (588, 233430), (620, 221382), (630, 217868), (651, 210840), (735, 186744), (744, 184485), (753, 182280), (840, 163401), (868, 158130), (882, 155620), (930, 147588), (980, 140058), (1004, 136710), (1085, 126504), (1116, 122990), (1176, 116715), (1240, 110691), (1255, 109368), (1260, 108934), (1302, 105420), (1395, 98392), (1470, 93372), (1506, 91140), (1519, 90360), (1736, 79065), (1757, 78120), (1764, 77810), (1860, 73794), (1953, 70280), (1960, 70029), (2008, 68355), (2170, 63252), (2205, 62248), (2232, 61495), (2259, 60760), (2510, 54684), (2520, 54467), (2604, 52710), (2790, 49196), (2940, 46686), (3012, 45570), (3038, 45180), (3255, 42168), (3514, 39060), (3528, 38905), (3720, 36897), (3765, 36456), (3906, 35140), (4340, 31626), (4410, 31124), (4518, 30380), (4557, 30120), (5020, 27342), (5208, 26355), (5271, 26040), (5580, 24598), (5880, 23343), (6024, 22785), (6076, 22590), (6510, 21084), (7028, 19530), (7530, 18228), (7595, 18072), (7781, 17640), (7812, 17570), (8680, 15813), (8785, 15624), (8820, 15562), (9036, 15190), (9114, 15060), (9765, 14056), (10040, 13671), (10542, 13020), (11160, 12299), (11295, 12152)]