395651760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 320

約数和(自身を含む): 1481048064

約数和(自身を除く): 1085396304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 71, 80, 84, 93, 105, 107, 112, 120, 124, 140, 142, 155, 168, 186, 210, 213, 214, 217, 240, 248, 280, 284, 310, 321, 336, 355, 372, 420, 426, 428, 434, 465, 496, 497, 535, 560, 568, 620, 642, 651, 710, 744, 749, 840, 852, 856, 868, 930, 994, 1065, 1070, 1085, 1136, 1240, 1284, 1302, 1420, 1488, 1491, 1498, 1605, 1680, 1704, 1712, 1736, 1860, 1988, 2130, 2140, 2170, 2201, 2247, 2480, 2485, 2568, 2604, 2840, 2982, 2996, 3210, 3255, 3317, 3408, 3472, 3720, 3745, 3976, 4260, 4280, 4340, 4402, 4494, 4970, 5136, 5208, 5680, 5964, 5992, 6420, 6510, 6603, 6634, 7440, 7455, 7490, 7597, 7952, 8520, 8560, 8680, 8804, 8988, 9940, 9951, 10416, 11005, 11235, 11928, 11984, 12840, 13020, 13206, 13268, 14910, 14980, 15194, 15407, 16585, 17040, 17360, 17608, 17976, 19880, 19902, 22010, 22470, 22791, 23219, 23856, 25680, 26040, 26412, 26536, 29820, 29960, 30388, 30814, 33015, 33170, 35216, 35952, 37985, 39760, 39804, 44020, 44940, 45582, 46221, 46438, 49755, 52080, 52824, 53072, 53179, 59640, 59920, 60776, 61628, 66030, 66340, 69657, 75970, 77035, 79608, 88040, 89880, 91164, 92442, 92876, 99510, 105648, 106358, 113955, 116095, 119280, 121552, 123256, 132060, 132680, 139314, 151940, 154070, 159216, 159537, 176080, 179760, 182328, 184884, 185752, 199020, 212716, 227910, 231105, 232190, 235507, 246512, 264120, 265360, 265895, 278628, 303880, 308140, 319074, 348285, 364656, 369768, 371504, 398040, 425432, 455820, 462210, 464380, 471014, 528240, 531790, 557256, 607760, 616280, 638148, 696570, 706521, 739536, 796080, 797685, 850864, 911640, 924420, 928760, 942028, 1063580, 1114512, 1177535, 1232560, 1276296, 1393140, 1413042, 1595370, 1648549, 1823280, 1848840, 1857520, 1884056, 2127160, 2355070, 2552592, 2786280, 2826084, 3190740, 3297098, 3532605, 3697680, 3768112, 4254320, 4710140, 4945647, 5572560, 5652168, 6381480, 6594196, 7065210, 8242745, 9420280, 9891294, 11304336, 12762960, 13188392, 14130420, 16485490, 18840560, 19782588, 24728235, 26376784, 28260840, 32970980, 39565176, 49456470, 56521680, 65941960, 79130352, 98912940, 131883920, 197825880, 395651760]

約数ペア:

[(1, 395651760), (2, 197825880), (3, 131883920), (4, 98912940), (5, 79130352), (6, 65941960), (7, 56521680), (8, 49456470), (10, 39565176), (12, 32970980), (14, 28260840), (15, 26376784), (16, 24728235), (20, 19782588), (21, 18840560), (24, 16485490), (28, 14130420), (30, 13188392), (31, 12762960), (35, 11304336), (40, 9891294), (42, 9420280), (48, 8242745), (56, 7065210), (60, 6594196), (62, 6381480), (70, 5652168), (71, 5572560), (80, 4945647), (84, 4710140), (93, 4254320), (105, 3768112), (107, 3697680), (112, 3532605), (120, 3297098), (124, 3190740), (140, 2826084), (142, 2786280), (155, 2552592), (168, 2355070), (186, 2127160), (210, 1884056), (213, 1857520), (214, 1848840), (217, 1823280), (240, 1648549), (248, 1595370), (280, 1413042), (284, 1393140), (310, 1276296), (321, 1232560), (336, 1177535), (355, 1114512), (372, 1063580), (420, 942028), (426, 928760), (428, 924420), (434, 911640), (465, 850864), (496, 797685), (497, 796080), (535, 739536), (560, 706521), (568, 696570), (620, 638148), (642, 616280), (651, 607760), (710, 557256), (744, 531790), (749, 528240), (840, 471014), (852, 464380), (856, 462210), (868, 455820), (930, 425432), (994, 398040), (1065, 371504), (1070, 369768), (1085, 364656), (1136, 348285), (1240, 319074), (1284, 308140), (1302, 303880), (1420, 278628), (1488, 265895), (1491, 265360), (1498, 264120), (1605, 246512), (1680, 235507), (1704, 232190), (1712, 231105), (1736, 227910), (1860, 212716), (1988, 199020), (2130, 185752), (2140, 184884), (2170, 182328), (2201, 179760), (2247, 176080), (2480, 159537), (2485, 159216), (2568, 154070), (2604, 151940), (2840, 139314), (2982, 132680), (2996, 132060), (3210, 123256), (3255, 121552), (3317, 119280), (3408, 116095), (3472, 113955), (3720, 106358), (3745, 105648), (3976, 99510), (4260, 92876), (4280, 92442), (4340, 91164), (4402, 89880), (4494, 88040), (4970, 79608), (5136, 77035), (5208, 75970), (5680, 69657), (5964, 66340), (5992, 66030), (6420, 61628), (6510, 60776), (6603, 59920), (6634, 59640), (7440, 53179), (7455, 53072), (7490, 52824), (7597, 52080), (7952, 49755), (8520, 46438), (8560, 46221), (8680, 45582), (8804, 44940), (8988, 44020), (9940, 39804), (9951, 39760), (10416, 37985), (11005, 35952), (11235, 35216), (11928, 33170), (11984, 33015), (12840, 30814), (13020, 30388), (13206, 29960), (13268, 29820), (14910, 26536), (14980, 26412), (15194, 26040), (15407, 25680), (16585, 23856), (17040, 23219), (17360, 22791), (17608, 22470), (17976, 22010), (19880, 19902)]