1781373120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 224

約数和(自身を含む): 6008217600

約数和(自身を除く): 4226844480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 192, 228, 240, 254, 285, 304, 320, 380, 381, 456, 480, 508, 570, 608, 635, 760, 762, 769, 912, 960, 1016, 1140, 1216, 1270, 1520, 1524, 1538, 1824, 1905, 2032, 2280, 2307, 2413, 2540, 3040, 3048, 3076, 3648, 3810, 3845, 4064, 4560, 4614, 4826, 5080, 6080, 6096, 6152, 7239, 7620, 7690, 8128, 9120, 9228, 9652, 10160, 11535, 12065, 12192, 12304, 14478, 14611, 15240, 15380, 18240, 18456, 19304, 20320, 23070, 24130, 24384, 24608, 28956, 29222, 30480, 30760, 36195, 36912, 38608, 40640, 43833, 46140, 48260, 49216, 57912, 58444, 60960, 61520, 72390, 73055, 73824, 77216, 87666, 92280, 96520, 97663, 115824, 116888, 121920, 123040, 144780, 146110, 147648, 154432, 175332, 184560, 193040, 195326, 219165, 231648, 233776, 246080, 289560, 292220, 292989, 350664, 369120, 386080, 390652, 438330, 463296, 467552, 488315, 579120, 584440, 585978, 701328, 738240, 772160, 781304, 876660, 935104, 976630, 1158240, 1168880, 1171956, 1402656, 1464945, 1562608, 1753320, 1855597, 1953260, 2316480, 2337760, 2343912, 2805312, 2929890, 3125216, 3506640, 3711194, 3906520, 4675520, 4687824, 5566791, 5859780, 6250432, 7013280, 7422388, 7813040, 9277985, 9375648, 11133582, 11719560, 14026560, 14844776, 15626080, 18555970, 18751296, 22267164, 23439120, 27833955, 29689552, 31252160, 37111940, 44534328, 46878240, 55667910, 59379104, 74223880, 89068656, 93756480, 111335820, 118758208, 148447760, 178137312, 222671640, 296895520, 356274624, 445343280, 593791040, 890686560, 1781373120]

約数ペア:

[(1, 1781373120), (2, 890686560), (3, 593791040), (4, 445343280), (5, 356274624), (6, 296895520), (8, 222671640), (10, 178137312), (12, 148447760), (15, 118758208), (16, 111335820), (19, 93756480), (20, 89068656), (24, 74223880), (30, 59379104), (32, 55667910), (38, 46878240), (40, 44534328), (48, 37111940), (57, 31252160), (60, 29689552), (64, 27833955), (76, 23439120), (80, 22267164), (95, 18751296), (96, 18555970), (114, 15626080), (120, 14844776), (127, 14026560), (152, 11719560), (160, 11133582), (190, 9375648), (192, 9277985), (228, 7813040), (240, 7422388), (254, 7013280), (285, 6250432), (304, 5859780), (320, 5566791), (380, 4687824), (381, 4675520), (456, 3906520), (480, 3711194), (508, 3506640), (570, 3125216), (608, 2929890), (635, 2805312), (760, 2343912), (762, 2337760), (769, 2316480), (912, 1953260), (960, 1855597), (1016, 1753320), (1140, 1562608), (1216, 1464945), (1270, 1402656), (1520, 1171956), (1524, 1168880), (1538, 1158240), (1824, 976630), (1905, 935104), (2032, 876660), (2280, 781304), (2307, 772160), (2413, 738240), (2540, 701328), (3040, 585978), (3048, 584440), (3076, 579120), (3648, 488315), (3810, 467552), (3845, 463296), (4064, 438330), (4560, 390652), (4614, 386080), (4826, 369120), (5080, 350664), (6080, 292989), (6096, 292220), (6152, 289560), (7239, 246080), (7620, 233776), (7690, 231648), (8128, 219165), (9120, 195326), (9228, 193040), (9652, 184560), (10160, 175332), (11535, 154432), (12065, 147648), (12192, 146110), (12304, 144780), (14478, 123040), (14611, 121920), (15240, 116888), (15380, 115824), (18240, 97663), (18456, 96520), (19304, 92280), (20320, 87666), (23070, 77216), (24130, 73824), (24384, 73055), (24608, 72390), (28956, 61520), (29222, 60960), (30480, 58444), (30760, 57912), (36195, 49216), (36912, 48260), (38608, 46140), (40640, 43833)]