643581120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 448

約数和(自身を含む): 2580802560

約数和(自身を除く): 1937221440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 53, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 106, 112, 120, 130, 139, 140, 156, 159, 160, 168, 182, 192, 195, 208, 210, 212, 224, 240, 260, 265, 273, 278, 280, 312, 318, 320, 336, 364, 371, 390, 416, 417, 420, 424, 448, 455, 480, 520, 530, 546, 556, 560, 624, 636, 672, 689, 695, 728, 742, 780, 795, 832, 834, 840, 848, 910, 960, 973, 1040, 1060, 1092, 1112, 1113, 1120, 1248, 1272, 1344, 1365, 1378, 1390, 1456, 1484, 1560, 1590, 1668, 1680, 1696, 1807, 1820, 1855, 1946, 2067, 2080, 2085, 2120, 2184, 2224, 2226, 2240, 2496, 2544, 2730, 2756, 2780, 2912, 2919, 2968, 3120, 3180, 3336, 3360, 3392, 3445, 3614, 3640, 3710, 3892, 4134, 4160, 4170, 4240, 4368, 4448, 4452, 4823, 4865, 5088, 5421, 5460, 5512, 5560, 5565, 5824, 5838, 5936, 6240, 6360, 6672, 6720, 6890, 7228, 7280, 7367, 7420, 7784, 8268, 8340, 8480, 8736, 8896, 8904, 9035, 9646, 9730, 10176, 10335, 10842, 10920, 11024, 11120, 11130, 11676, 11872, 12480, 12649, 12720, 13344, 13780, 14456, 14469, 14560, 14595, 14734, 14840, 15568, 16536, 16680, 16960, 17472, 17808, 18070, 19292, 19460, 20670, 21684, 21840, 22048, 22101, 22240, 22260, 23352, 23744, 24115, 25298, 25440, 26688, 27105, 27560, 28912, 28938, 29120, 29190, 29468, 29680, 31136, 33072, 33360, 35616, 36140, 36835, 37947, 38584, 38920, 41340, 43368, 43680, 44096, 44202, 44480, 44520, 46704, 48230, 50596, 50880, 51569, 54210, 55120, 57824, 57876, 58380, 58936, 59360, 62272, 63245, 66144, 66720, 71232, 72280, 72345, 73670, 75894, 77168, 77840, 82680, 86736, 87360, 88404, 89040, 93408, 95771, 96460, 101192, 103138, 108420, 110240, 110505, 115648, 115752, 116760, 117872, 118720, 126490, 132288, 133440, 144560, 144690, 147340, 151788, 154336, 154707, 155680, 165360, 173472, 176808, 178080, 186816, 189735, 191542, 192920, 202384, 206276, 216840, 220480, 221010, 231504, 233520, 235744, 252980, 257845, 287313, 289120, 289380, 294680, 303576, 308672, 309414, 311360, 330720, 346944, 353616, 356160, 379470, 383084, 385840, 404768, 412552, 433680, 442020, 463008, 467040, 471488, 478855, 505960, 515690, 574626, 578240, 578760, 589360, 607152, 618828, 661440, 670397, 707232, 758940, 766168, 771680, 773535, 809536, 825104, 867360, 884040, 926016, 934080, 957710, 1011920, 1031380, 1149252, 1157520, 1178720, 1214304, 1237656, 1340794, 1414464, 1436565, 1517880, 1532336, 1543360, 1547070, 1650208, 1734720, 1768080, 1915420, 2011191, 2023840, 2062760, 2298504, 2315040, 2357440, 2428608, 2475312, 2681588, 2873130, 3035760, 3064672, 3094140, 3300416, 3351985, 3536160, 3830840, 4022382, 4047680, 4125520, 4597008, 4630080, 4950624, 5363176, 5746260, 6071520, 6129344, 6188280, 6703970, 7072320, 7661680, 8044764, 8251040, 9194016, 9901248, 10055955, 10726352, 11492520, 12143040, 12376560, 13407940, 15323360, 16089528, 16502080, 18388032, 20111910, 21452704, 22985040, 24753120, 26815880, 30646720, 32179056, 40223820, 42905408, 45970080, 49506240, 53631760, 64358112, 80447640, 91940160, 107263520, 128716224, 160895280, 214527040, 321790560, 643581120]

約数ペア:

[(1, 643581120), (2, 321790560), (3, 214527040), (4, 160895280), (5, 128716224), (6, 107263520), (7, 91940160), (8, 80447640), (10, 64358112), (12, 53631760), (13, 49506240), (14, 45970080), (15, 42905408), (16, 40223820), (20, 32179056), (21, 30646720), (24, 26815880), (26, 24753120), (28, 22985040), (30, 21452704), (32, 20111910), (35, 18388032), (39, 16502080), (40, 16089528), (42, 15323360), (48, 13407940), (52, 12376560), (53, 12143040), (56, 11492520), (60, 10726352), (64, 10055955), (65, 9901248), (70, 9194016), (78, 8251040), (80, 8044764), (84, 7661680), (91, 7072320), (96, 6703970), (104, 6188280), (105, 6129344), (106, 6071520), (112, 5746260), (120, 5363176), (130, 4950624), (139, 4630080), (140, 4597008), (156, 4125520), (159, 4047680), (160, 4022382), (168, 3830840), (182, 3536160), (192, 3351985), (195, 3300416), (208, 3094140), (210, 3064672), (212, 3035760), (224, 2873130), (240, 2681588), (260, 2475312), (265, 2428608), (273, 2357440), (278, 2315040), (280, 2298504), (312, 2062760), (318, 2023840), (320, 2011191), (336, 1915420), (364, 1768080), (371, 1734720), (390, 1650208), (416, 1547070), (417, 1543360), (420, 1532336), (424, 1517880), (448, 1436565), (455, 1414464), (480, 1340794), (520, 1237656), (530, 1214304), (546, 1178720), (556, 1157520), (560, 1149252), (624, 1031380), (636, 1011920), (672, 957710), (689, 934080), (695, 926016), (728, 884040), (742, 867360), (780, 825104), (795, 809536), (832, 773535), (834, 771680), (840, 766168), (848, 758940), (910, 707232), (960, 670397), (973, 661440), (1040, 618828), (1060, 607152), (1092, 589360), (1112, 578760), (1113, 578240), (1120, 574626), (1248, 515690), (1272, 505960), (1344, 478855), (1365, 471488), (1378, 467040), (1390, 463008), (1456, 442020), (1484, 433680), (1560, 412552), (1590, 404768), (1668, 385840), (1680, 383084), (1696, 379470), (1807, 356160), (1820, 353616), (1855, 346944), (1946, 330720), (2067, 311360), (2080, 309414), (2085, 308672), (2120, 303576), (2184, 294680), (2224, 289380), (2226, 289120), (2240, 287313), (2496, 257845), (2544, 252980), (2730, 235744), (2756, 233520), (2780, 231504), (2912, 221010), (2919, 220480), (2968, 216840), (3120, 206276), (3180, 202384), (3336, 192920), (3360, 191542), (3392, 189735), (3445, 186816), (3614, 178080), (3640, 176808), (3710, 173472), (3892, 165360), (4134, 155680), (4160, 154707), (4170, 154336), (4240, 151788), (4368, 147340), (4448, 144690), (4452, 144560), (4823, 133440), (4865, 132288), (5088, 126490), (5421, 118720), (5460, 117872), (5512, 116760), (5560, 115752), (5565, 115648), (5824, 110505), (5838, 110240), (5936, 108420), (6240, 103138), (6360, 101192), (6672, 96460), (6720, 95771), (6890, 93408), (7228, 89040), (7280, 88404), (7367, 87360), (7420, 86736), (7784, 82680), (8268, 77840), (8340, 77168), (8480, 75894), (8736, 73670), (8896, 72345), (8904, 72280), (9035, 71232), (9646, 66720), (9730, 66144), (10176, 63245), (10335, 62272), (10842, 59360), (10920, 58936), (11024, 58380), (11120, 57876), (11130, 57824), (11676, 55120), (11872, 54210), (12480, 51569), (12649, 50880), (12720, 50596), (13344, 48230), (13780, 46704), (14456, 44520), (14469, 44480), (14560, 44202), (14595, 44096), (14734, 43680), (14840, 43368), (15568, 41340), (16536, 38920), (16680, 38584), (16960, 37947), (17472, 36835), (17808, 36140), (18070, 35616), (19292, 33360), (19460, 33072), (20670, 31136), (21684, 29680), (21840, 29468), (22048, 29190), (22101, 29120), (22240, 28938), (22260, 28912), (23352, 27560), (23744, 27105), (24115, 26688), (25298, 25440)]