419984880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 1538901504

約数和(自身を除く): 1118916624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 490, 497, 503, 560, 568, 588, 710, 735, 784, 840, 852, 980, 994, 1006, 1065, 1136, 1176, 1420, 1470, 1491, 1509, 1680, 1704, 1960, 1988, 2012, 2130, 2352, 2485, 2515, 2840, 2940, 2982, 3018, 3408, 3479, 3521, 3920, 3976, 4024, 4260, 4970, 5030, 5680, 5880, 5964, 6036, 6958, 7042, 7455, 7545, 7952, 8048, 8520, 9940, 10060, 10437, 10563, 11760, 11928, 12072, 13916, 14084, 14910, 15090, 17040, 17395, 17605, 19880, 20120, 20874, 21126, 23856, 24144, 24647, 27832, 28168, 29820, 30180, 34790, 35210, 35713, 39760, 40240, 41748, 42252, 49294, 52185, 52815, 55664, 56336, 59640, 60360, 69580, 70420, 71426, 73941, 83496, 84504, 98588, 104370, 105630, 107139, 119280, 120720, 123235, 139160, 140840, 142852, 147882, 166992, 169008, 178565, 197176, 208740, 211260, 214278, 246470, 249991, 278320, 281680, 285704, 295764, 357130, 369705, 394352, 417480, 422520, 428556, 492940, 499982, 535695, 571408, 591528, 714260, 739410, 749973, 834960, 845040, 857112, 985880, 999964, 1071390, 1183056, 1249955, 1428520, 1478820, 1499946, 1714224, 1749937, 1971760, 1999928, 2142780, 2499910, 2857040, 2957640, 2999892, 3499874, 3749865, 3999856, 4285560, 4999820, 5249811, 5915280, 5999784, 6999748, 7499730, 8571120, 8749685, 9999640, 10499622, 11999568, 13999496, 14999460, 17499370, 19999280, 20999244, 26249055, 27998992, 29998920, 34998740, 41998488, 52498110, 59997840, 69997480, 83996976, 104996220, 139994960, 209992440, 419984880]

約数ペア:

[(1, 419984880), (2, 209992440), (3, 139994960), (4, 104996220), (5, 83996976), (6, 69997480), (7, 59997840), (8, 52498110), (10, 41998488), (12, 34998740), (14, 29998920), (15, 27998992), (16, 26249055), (20, 20999244), (21, 19999280), (24, 17499370), (28, 14999460), (30, 13999496), (35, 11999568), (40, 10499622), (42, 9999640), (48, 8749685), (49, 8571120), (56, 7499730), (60, 6999748), (70, 5999784), (71, 5915280), (80, 5249811), (84, 4999820), (98, 4285560), (105, 3999856), (112, 3749865), (120, 3499874), (140, 2999892), (142, 2957640), (147, 2857040), (168, 2499910), (196, 2142780), (210, 1999928), (213, 1971760), (240, 1749937), (245, 1714224), (280, 1499946), (284, 1478820), (294, 1428520), (336, 1249955), (355, 1183056), (392, 1071390), (420, 999964), (426, 985880), (490, 857112), (497, 845040), (503, 834960), (560, 749973), (568, 739410), (588, 714260), (710, 591528), (735, 571408), (784, 535695), (840, 499982), (852, 492940), (980, 428556), (994, 422520), (1006, 417480), (1065, 394352), (1136, 369705), (1176, 357130), (1420, 295764), (1470, 285704), (1491, 281680), (1509, 278320), (1680, 249991), (1704, 246470), (1960, 214278), (1988, 211260), (2012, 208740), (2130, 197176), (2352, 178565), (2485, 169008), (2515, 166992), (2840, 147882), (2940, 142852), (2982, 140840), (3018, 139160), (3408, 123235), (3479, 120720), (3521, 119280), (3920, 107139), (3976, 105630), (4024, 104370), (4260, 98588), (4970, 84504), (5030, 83496), (5680, 73941), (5880, 71426), (5964, 70420), (6036, 69580), (6958, 60360), (7042, 59640), (7455, 56336), (7545, 55664), (7952, 52815), (8048, 52185), (8520, 49294), (9940, 42252), (10060, 41748), (10437, 40240), (10563, 39760), (11760, 35713), (11928, 35210), (12072, 34790), (13916, 30180), (14084, 29820), (14910, 28168), (15090, 27832), (17040, 24647), (17395, 24144), (17605, 23856), (19880, 21126), (20120, 20874)]