1340469760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 4022599680

約数和(自身を除く): 2682129920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 127, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 254, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 508, 512, 532, 560, 589, 608, 620, 635, 640, 665, 760, 868, 889, 896, 992, 1016, 1064, 1085, 1120, 1178, 1216, 1240, 1270, 1280, 1330, 1520, 1736, 1778, 1792, 1984, 2032, 2128, 2170, 2240, 2356, 2413, 2432, 2480, 2540, 2560, 2660, 2945, 3040, 3472, 3556, 3584, 3937, 3968, 4064, 4123, 4256, 4340, 4445, 4480, 4712, 4826, 4864, 4960, 5080, 5320, 5890, 6080, 6944, 7112, 7874, 7936, 8128, 8246, 8512, 8680, 8890, 8960, 9424, 9652, 9728, 9920, 10160, 10640, 11780, 12065, 12160, 13888, 14224, 15748, 15872, 16256, 16492, 16891, 17024, 17360, 17780, 17920, 18848, 19304, 19685, 19840, 20320, 20615, 21280, 23560, 24130, 24320, 27559, 27776, 28448, 31496, 32512, 32984, 33782, 34048, 34720, 35560, 37696, 38608, 39370, 39680, 40640, 41230, 42560, 47120, 48260, 48640, 55118, 55552, 56896, 62992, 65024, 65968, 67564, 68096, 69440, 71120, 74803, 75392, 77216, 78740, 79360, 81280, 82460, 84455, 85120, 94240, 96520, 110236, 111104, 113792, 125984, 131936, 135128, 137795, 138880, 142240, 149606, 150784, 154432, 157480, 162560, 164920, 168910, 170240, 188480, 193040, 220472, 227584, 251968, 263872, 270256, 275590, 277760, 284480, 299212, 301568, 308864, 314960, 325120, 329840, 337820, 340480, 374015, 376960, 386080, 440944, 455168, 503936, 523621, 527744, 540512, 551180, 555520, 568960, 598424, 617728, 629920, 659680, 675640, 748030, 753920, 772160, 881888, 1007872, 1047242, 1055488, 1081024, 1102360, 1137920, 1196848, 1235456, 1259840, 1319360, 1351280, 1496060, 1507840, 1544320, 1763776, 2015744, 2094484, 2110976, 2162048, 2204720, 2275840, 2393696, 2519680, 2618105, 2638720, 2702560, 2992120, 3088640, 3527552, 4188968, 4324096, 4409440, 4787392, 5039360, 5236210, 5277440, 5405120, 5984240, 6177280, 7055104, 8377936, 8648192, 8818880, 9574784, 10078720, 10472420, 10554880, 10810240, 11968480, 14110208, 16755872, 17637760, 19149568, 20944840, 21620480, 23936960, 33511744, 35275520, 38299136, 41889680, 43240960, 47873920, 67023488, 70551040, 83779360, 95747840, 134046976, 167558720, 191495680, 268093952, 335117440, 670234880, 1340469760]

約数ペア:

[(1, 1340469760), (2, 670234880), (4, 335117440), (5, 268093952), (7, 191495680), (8, 167558720), (10, 134046976), (14, 95747840), (16, 83779360), (19, 70551040), (20, 67023488), (28, 47873920), (31, 43240960), (32, 41889680), (35, 38299136), (38, 35275520), (40, 33511744), (56, 23936960), (62, 21620480), (64, 20944840), (70, 19149568), (76, 17637760), (80, 16755872), (95, 14110208), (112, 11968480), (124, 10810240), (127, 10554880), (128, 10472420), (133, 10078720), (140, 9574784), (152, 8818880), (155, 8648192), (160, 8377936), (190, 7055104), (217, 6177280), (224, 5984240), (248, 5405120), (254, 5277440), (256, 5236210), (266, 5039360), (280, 4787392), (304, 4409440), (310, 4324096), (320, 4188968), (380, 3527552), (434, 3088640), (448, 2992120), (496, 2702560), (508, 2638720), (512, 2618105), (532, 2519680), (560, 2393696), (589, 2275840), (608, 2204720), (620, 2162048), (635, 2110976), (640, 2094484), (665, 2015744), (760, 1763776), (868, 1544320), (889, 1507840), (896, 1496060), (992, 1351280), (1016, 1319360), (1064, 1259840), (1085, 1235456), (1120, 1196848), (1178, 1137920), (1216, 1102360), (1240, 1081024), (1270, 1055488), (1280, 1047242), (1330, 1007872), (1520, 881888), (1736, 772160), (1778, 753920), (1792, 748030), (1984, 675640), (2032, 659680), (2128, 629920), (2170, 617728), (2240, 598424), (2356, 568960), (2413, 555520), (2432, 551180), (2480, 540512), (2540, 527744), (2560, 523621), (2660, 503936), (2945, 455168), (3040, 440944), (3472, 386080), (3556, 376960), (3584, 374015), (3937, 340480), (3968, 337820), (4064, 329840), (4123, 325120), (4256, 314960), (4340, 308864), (4445, 301568), (4480, 299212), (4712, 284480), (4826, 277760), (4864, 275590), (4960, 270256), (5080, 263872), (5320, 251968), (5890, 227584), (6080, 220472), (6944, 193040), (7112, 188480), (7874, 170240), (7936, 168910), (8128, 164920), (8246, 162560), (8512, 157480), (8680, 154432), (8890, 150784), (8960, 149606), (9424, 142240), (9652, 138880), (9728, 137795), (9920, 135128), (10160, 131936), (10640, 125984), (11780, 113792), (12065, 111104), (12160, 110236), (13888, 96520), (14224, 94240), (15748, 85120), (15872, 84455), (16256, 82460), (16492, 81280), (16891, 79360), (17024, 78740), (17360, 77216), (17780, 75392), (17920, 74803), (18848, 71120), (19304, 69440), (19685, 68096), (19840, 67564), (20320, 65968), (20615, 65024), (21280, 62992), (23560, 56896), (24130, 55552), (24320, 55118), (27559, 48640), (27776, 48260), (28448, 47120), (31496, 42560), (32512, 41230), (32984, 40640), (33782, 39680), (34048, 39370), (34720, 38608), (35560, 37696)]