39216240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 155990016

約数和(自身を除く): 116773776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 251, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 502, 504, 558, 560, 620, 630, 651, 720, 744, 753, 840, 868, 930, 1004, 1008, 1085, 1116, 1240, 1255, 1260, 1302, 1395, 1488, 1506, 1680, 1736, 1757, 1860, 1953, 2008, 2170, 2232, 2259, 2480, 2510, 2520, 2604, 2790, 3012, 3255, 3472, 3514, 3720, 3765, 3906, 4016, 4340, 4464, 4518, 5020, 5040, 5208, 5271, 5580, 6024, 6510, 7028, 7440, 7530, 7781, 7812, 8680, 8785, 9036, 9765, 10040, 10416, 10542, 11160, 11295, 12048, 13020, 14056, 15060, 15562, 15624, 15813, 17360, 17570, 18072, 19530, 20080, 21084, 22320, 22590, 23343, 26040, 26355, 28112, 30120, 31124, 31248, 31626, 35140, 36144, 38905, 39060, 42168, 45180, 46686, 52080, 52710, 54467, 60240, 62248, 63252, 70029, 70280, 77810, 78120, 79065, 84336, 90360, 93372, 105420, 108934, 116715, 124496, 126504, 140058, 140560, 155620, 156240, 158130, 163401, 180720, 186744, 210840, 217868, 233430, 253008, 272335, 280116, 311240, 316260, 326802, 350145, 373488, 421680, 435736, 466860, 490203, 544670, 560232, 622480, 632520, 653604, 700290, 817005, 871472, 933720, 980406, 1089340, 1120464, 1265040, 1307208, 1400580, 1634010, 1867440, 1960812, 2178680, 2451015, 2614416, 2801160, 3268020, 3921624, 4357360, 4902030, 5602320, 6536040, 7843248, 9804060, 13072080, 19608120, 39216240]

約数ペア:

[(1, 39216240), (2, 19608120), (3, 13072080), (4, 9804060), (5, 7843248), (6, 6536040), (7, 5602320), (8, 4902030), (9, 4357360), (10, 3921624), (12, 3268020), (14, 2801160), (15, 2614416), (16, 2451015), (18, 2178680), (20, 1960812), (21, 1867440), (24, 1634010), (28, 1400580), (30, 1307208), (31, 1265040), (35, 1120464), (36, 1089340), (40, 980406), (42, 933720), (45, 871472), (48, 817005), (56, 700290), (60, 653604), (62, 632520), (63, 622480), (70, 560232), (72, 544670), (80, 490203), (84, 466860), (90, 435736), (93, 421680), (105, 373488), (112, 350145), (120, 326802), (124, 316260), (126, 311240), (140, 280116), (144, 272335), (155, 253008), (168, 233430), (180, 217868), (186, 210840), (210, 186744), (217, 180720), (240, 163401), (248, 158130), (251, 156240), (252, 155620), (279, 140560), (280, 140058), (310, 126504), (315, 124496), (336, 116715), (360, 108934), (372, 105420), (420, 93372), (434, 90360), (465, 84336), (496, 79065), (502, 78120), (504, 77810), (558, 70280), (560, 70029), (620, 63252), (630, 62248), (651, 60240), (720, 54467), (744, 52710), (753, 52080), (840, 46686), (868, 45180), (930, 42168), (1004, 39060), (1008, 38905), (1085, 36144), (1116, 35140), (1240, 31626), (1255, 31248), (1260, 31124), (1302, 30120), (1395, 28112), (1488, 26355), (1506, 26040), (1680, 23343), (1736, 22590), (1757, 22320), (1860, 21084), (1953, 20080), (2008, 19530), (2170, 18072), (2232, 17570), (2259, 17360), (2480, 15813), (2510, 15624), (2520, 15562), (2604, 15060), (2790, 14056), (3012, 13020), (3255, 12048), (3472, 11295), (3514, 11160), (3720, 10542), (3765, 10416), (3906, 10040), (4016, 9765), (4340, 9036), (4464, 8785), (4518, 8680), (5020, 7812), (5040, 7781), (5208, 7530), (5271, 7440), (5580, 7028), (6024, 6510)]