994910280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3004

約数の個数: 256

約数和(自身を含む): 3793305600

約数和(自身を除く): 2798395320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 2939, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 5208, 5460, 5642, 5878, 6045, 6510, 8060, 8463, 8680, 8817, 9672, 10920, 11284, 11756, 12090, 13020, 14105, 14695, 16120, 16926, 17634, 20573, 22568, 23512, 24180, 26040, 28210, 29390, 33852, 35268, 38207, 41146, 42315, 44085, 48360, 56420, 58780, 61719, 67704, 70536, 76414, 82292, 84630, 88170, 91109, 102865, 112840, 114621, 117560, 123438, 152828, 164584, 169260, 176340, 182218, 191035, 205730, 229242, 246876, 267449, 273327, 305656, 308595, 338520, 352680, 364436, 382070, 411460, 455545, 458484, 493752, 534898, 546654, 573105, 617190, 637763, 728872, 764140, 802347, 822920, 911090, 916968, 1069796, 1093308, 1146210, 1184417, 1234380, 1275526, 1337245, 1366635, 1528280, 1604694, 1822180, 1913289, 2139592, 2186616, 2292420, 2368834, 2468760, 2551052, 2674490, 2733270, 3188815, 3209388, 3553251, 3644360, 3826578, 4011735, 4584840, 4737668, 5102104, 5348980, 5466540, 5922085, 6377630, 6418776, 7106502, 7653156, 8023470, 8290919, 9475336, 9566445, 10697960, 10933080, 11844170, 12755260, 14213004, 15306312, 16046940, 16581838, 17766255, 19132890, 23688340, 24872757, 25510520, 28426008, 32093880, 33163676, 35532510, 38265780, 41454595, 47376680, 49745514, 66327352, 71065020, 76531560, 82909190, 99491028, 124363785, 142130040, 165818380, 198982056, 248727570, 331636760, 497455140, 994910280]

約数ペア:

[(1, 994910280), (2, 497455140), (3, 331636760), (4, 248727570), (5, 198982056), (6, 165818380), (7, 142130040), (8, 124363785), (10, 99491028), (12, 82909190), (13, 76531560), (14, 71065020), (15, 66327352), (20, 49745514), (21, 47376680), (24, 41454595), (26, 38265780), (28, 35532510), (30, 33163676), (31, 32093880), (35, 28426008), (39, 25510520), (40, 24872757), (42, 23688340), (52, 19132890), (56, 17766255), (60, 16581838), (62, 16046940), (65, 15306312), (70, 14213004), (78, 12755260), (84, 11844170), (91, 10933080), (93, 10697960), (104, 9566445), (105, 9475336), (120, 8290919), (124, 8023470), (130, 7653156), (140, 7106502), (155, 6418776), (156, 6377630), (168, 5922085), (182, 5466540), (186, 5348980), (195, 5102104), (210, 4737668), (217, 4584840), (248, 4011735), (260, 3826578), (273, 3644360), (280, 3553251), (310, 3209388), (312, 3188815), (364, 2733270), (372, 2674490), (390, 2551052), (403, 2468760), (420, 2368834), (434, 2292420), (455, 2186616), (465, 2139592), (520, 1913289), (546, 1822180), (620, 1604694), (651, 1528280), (728, 1366635), (744, 1337245), (780, 1275526), (806, 1234380), (840, 1184417), (868, 1146210), (910, 1093308), (930, 1069796), (1085, 916968), (1092, 911090), (1209, 822920), (1240, 802347), (1302, 764140), (1365, 728872), (1560, 637763), (1612, 617190), (1736, 573105), (1820, 546654), (1860, 534898), (2015, 493752), (2170, 458484), (2184, 455545), (2418, 411460), (2604, 382070), (2730, 364436), (2821, 352680), (2939, 338520), (3224, 308595), (3255, 305656), (3640, 273327), (3720, 267449), (4030, 246876), (4340, 229242), (4836, 205730), (5208, 191035), (5460, 182218), (5642, 176340), (5878, 169260), (6045, 164584), (6510, 152828), (8060, 123438), (8463, 117560), (8680, 114621), (8817, 112840), (9672, 102865), (10920, 91109), (11284, 88170), (11756, 84630), (12090, 82292), (13020, 76414), (14105, 70536), (14695, 67704), (16120, 61719), (16926, 58780), (17634, 56420), (20573, 48360), (22568, 44085), (23512, 42315), (24180, 41146), (26040, 38207), (28210, 35268), (29390, 33852)]