765982720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 2012774400

約数和(自身を除く): 1246791680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 248, 254, 256, 304, 310, 320, 380, 496, 508, 512, 589, 608, 620, 635, 640, 760, 992, 1016, 1024, 1178, 1216, 1240, 1270, 1280, 1520, 1984, 2032, 2048, 2356, 2413, 2432, 2480, 2540, 2560, 2945, 3040, 3937, 3968, 4064, 4712, 4826, 4864, 4960, 5080, 5120, 5890, 6080, 7874, 7936, 8128, 9424, 9652, 9728, 9920, 10160, 10240, 11780, 12065, 12160, 15748, 15872, 16256, 18848, 19304, 19456, 19685, 19840, 20320, 23560, 24130, 24320, 31496, 31744, 32512, 37696, 38608, 38912, 39370, 39680, 40640, 47120, 48260, 48640, 62992, 63488, 65024, 74803, 75392, 77216, 78740, 79360, 81280, 94240, 96520, 97280, 125984, 130048, 149606, 150784, 154432, 157480, 158720, 162560, 188480, 193040, 194560, 251968, 260096, 299212, 301568, 308864, 314960, 317440, 325120, 374015, 376960, 386080, 503936, 598424, 603136, 617728, 629920, 650240, 748030, 753920, 772160, 1007872, 1196848, 1206272, 1235456, 1259840, 1300480, 1496060, 1507840, 1544320, 2015744, 2393696, 2470912, 2519680, 2992120, 3015680, 3088640, 4031488, 4787392, 4941824, 5039360, 5984240, 6031360, 6177280, 8062976, 9574784, 10078720, 11968480, 12354560, 19149568, 20157440, 23936960, 24709120, 38299136, 40314880, 47873920, 76598272, 95747840, 153196544, 191495680, 382991360, 765982720]

約数ペア:

[(1, 765982720), (2, 382991360), (4, 191495680), (5, 153196544), (8, 95747840), (10, 76598272), (16, 47873920), (19, 40314880), (20, 38299136), (31, 24709120), (32, 23936960), (38, 20157440), (40, 19149568), (62, 12354560), (64, 11968480), (76, 10078720), (80, 9574784), (95, 8062976), (124, 6177280), (127, 6031360), (128, 5984240), (152, 5039360), (155, 4941824), (160, 4787392), (190, 4031488), (248, 3088640), (254, 3015680), (256, 2992120), (304, 2519680), (310, 2470912), (320, 2393696), (380, 2015744), (496, 1544320), (508, 1507840), (512, 1496060), (589, 1300480), (608, 1259840), (620, 1235456), (635, 1206272), (640, 1196848), (760, 1007872), (992, 772160), (1016, 753920), (1024, 748030), (1178, 650240), (1216, 629920), (1240, 617728), (1270, 603136), (1280, 598424), (1520, 503936), (1984, 386080), (2032, 376960), (2048, 374015), (2356, 325120), (2413, 317440), (2432, 314960), (2480, 308864), (2540, 301568), (2560, 299212), (2945, 260096), (3040, 251968), (3937, 194560), (3968, 193040), (4064, 188480), (4712, 162560), (4826, 158720), (4864, 157480), (4960, 154432), (5080, 150784), (5120, 149606), (5890, 130048), (6080, 125984), (7874, 97280), (7936, 96520), (8128, 94240), (9424, 81280), (9652, 79360), (9728, 78740), (9920, 77216), (10160, 75392), (10240, 74803), (11780, 65024), (12065, 63488), (12160, 62992), (15748, 48640), (15872, 48260), (16256, 47120), (18848, 40640), (19304, 39680), (19456, 39370), (19685, 38912), (19840, 38608), (20320, 37696), (23560, 32512), (24130, 31744), (24320, 31496)]