670234880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 2009333760

約数和(自身を除く): 1339098880

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, 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, 2660, 2945, 3040, 3472, 3556, 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, 9920, 10160, 10640, 11780, 12065, 12160, 13888, 14224, 15748, 16256, 16492, 16891, 17024, 17360, 17780, 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, 55118, 55552, 56896, 62992, 65968, 67564, 69440, 71120, 74803, 75392, 77216, 78740, 81280, 82460, 84455, 85120, 94240, 96520, 110236, 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, 308864, 314960, 329840, 337820, 374015, 376960, 386080, 440944, 503936, 523621, 527744, 540512, 551180, 568960, 598424, 617728, 629920, 659680, 675640, 748030, 753920, 772160, 881888, 1007872, 1047242, 1055488, 1081024, 1102360, 1137920, 1196848, 1259840, 1319360, 1351280, 1496060, 1544320, 1763776, 2094484, 2162048, 2204720, 2393696, 2519680, 2618105, 2638720, 2702560, 2992120, 3088640, 3527552, 4188968, 4324096, 4409440, 4787392, 5039360, 5236210, 5277440, 5405120, 5984240, 7055104, 8377936, 8818880, 9574784, 10472420, 10810240, 11968480, 16755872, 17637760, 19149568, 20944840, 21620480, 23936960, 33511744, 35275520, 41889680, 47873920, 67023488, 83779360, 95747840, 134046976, 167558720, 335117440, 670234880]

約数ペア:

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