421691760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2756

約数の個数: 240

約数和(自身を含む): 1671321600

約数和(自身を除く): 1249629840

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, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2699, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5398, 5580, 6510, 7440, 7812, 8097, 8680, 9765, 10416, 10796, 11160, 13020, 13495, 15624, 16194, 17360, 18893, 19530, 21592, 22320, 24291, 26040, 26990, 31248, 32388, 37786, 39060, 40485, 43184, 48582, 52080, 53980, 56679, 64776, 75572, 78120, 80970, 83669, 94465, 97164, 107960, 113358, 121455, 129552, 151144, 156240, 161940, 167338, 170037, 188930, 194328, 215920, 226716, 242910, 251007, 283395, 302288, 323880, 334676, 340074, 377860, 388656, 418345, 453432, 485820, 502014, 566790, 585683, 647760, 669352, 680148, 753021, 755720, 836690, 850185, 906864, 971640, 1004028, 1133580, 1171366, 1255035, 1338704, 1360296, 1506042, 1511440, 1673380, 1700370, 1757049, 1943280, 2008056, 2267160, 2342732, 2510070, 2720592, 2928415, 3012084, 3346760, 3400740, 3514098, 3765105, 4016112, 4534320, 4685464, 5020140, 5271147, 5856830, 6024168, 6693520, 6801480, 7028196, 7530210, 8785245, 9370928, 10040280, 10542294, 11713660, 12048336, 13602960, 14056392, 15060420, 17570490, 20080560, 21084588, 23427320, 26355735, 28112784, 30120840, 35140980, 42169176, 46854640, 52711470, 60241680, 70281960, 84338352, 105422940, 140563920, 210845880, 421691760]

約数ペア:

[(1, 421691760), (2, 210845880), (3, 140563920), (4, 105422940), (5, 84338352), (6, 70281960), (7, 60241680), (8, 52711470), (9, 46854640), (10, 42169176), (12, 35140980), (14, 30120840), (15, 28112784), (16, 26355735), (18, 23427320), (20, 21084588), (21, 20080560), (24, 17570490), (28, 15060420), (30, 14056392), (31, 13602960), (35, 12048336), (36, 11713660), (40, 10542294), (42, 10040280), (45, 9370928), (48, 8785245), (56, 7530210), (60, 7028196), (62, 6801480), (63, 6693520), (70, 6024168), (72, 5856830), (80, 5271147), (84, 5020140), (90, 4685464), (93, 4534320), (105, 4016112), (112, 3765105), (120, 3514098), (124, 3400740), (126, 3346760), (140, 3012084), (144, 2928415), (155, 2720592), (168, 2510070), (180, 2342732), (186, 2267160), (210, 2008056), (217, 1943280), (240, 1757049), (248, 1700370), (252, 1673380), (279, 1511440), (280, 1506042), (310, 1360296), (315, 1338704), (336, 1255035), (360, 1171366), (372, 1133580), (420, 1004028), (434, 971640), (465, 906864), (496, 850185), (504, 836690), (558, 755720), (560, 753021), (620, 680148), (630, 669352), (651, 647760), (720, 585683), (744, 566790), (840, 502014), (868, 485820), (930, 453432), (1008, 418345), (1085, 388656), (1116, 377860), (1240, 340074), (1260, 334676), (1302, 323880), (1395, 302288), (1488, 283395), (1680, 251007), (1736, 242910), (1860, 226716), (1953, 215920), (2170, 194328), (2232, 188930), (2480, 170037), (2520, 167338), (2604, 161940), (2699, 156240), (2790, 151144), (3255, 129552), (3472, 121455), (3720, 113358), (3906, 107960), (4340, 97164), (4464, 94465), (5040, 83669), (5208, 80970), (5398, 78120), (5580, 75572), (6510, 64776), (7440, 56679), (7812, 53980), (8097, 52080), (8680, 48582), (9765, 43184), (10416, 40485), (10796, 39060), (11160, 37786), (13020, 32388), (13495, 31248), (15624, 26990), (16194, 26040), (17360, 24291), (18893, 22320), (19530, 21592)]