664683840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4094

約数の個数: 224

約数和(自身を含む): 2468880000

約数和(自身を除く): 1804196160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4049, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 8098, 8208, 8640, 9120, 10260, 10944, 12147, 13680, 16196, 16416, 18240, 20245, 20520, 24294, 27360, 32392, 32832, 36441, 40490, 41040, 48588, 54720, 60735, 64784, 72882, 76931, 80980, 82080, 97176, 109323, 121470, 129568, 145764, 153862, 161960, 164160, 182205, 194352, 218646, 230793, 242940, 259136, 291528, 307724, 323920, 364410, 384655, 388704, 437292, 461586, 485880, 546615, 583056, 615448, 647840, 692379, 728820, 769310, 777408, 874584, 923172, 971760, 1093230, 1153965, 1166112, 1230896, 1295680, 1384758, 1457640, 1538620, 1749168, 1846344, 1943520, 2077137, 2186460, 2307930, 2332224, 2461792, 2769516, 2915280, 3077240, 3461895, 3498336, 3692688, 3887040, 4154274, 4372920, 4615860, 4923584, 5539032, 5830560, 6154480, 6923790, 6996672, 7385376, 8308548, 8745840, 9231720, 10385685, 11078064, 11661120, 12308960, 13847580, 14770752, 16617096, 17491680, 18463440, 20771370, 22156128, 24617920, 27695160, 33234192, 34983360, 36926880, 41542740, 44312256, 55390320, 66468384, 73853760, 83085480, 110780640, 132936768, 166170960, 221561280, 332341920, 664683840]

約数ペア:

[(1, 664683840), (2, 332341920), (3, 221561280), (4, 166170960), (5, 132936768), (6, 110780640), (8, 83085480), (9, 73853760), (10, 66468384), (12, 55390320), (15, 44312256), (16, 41542740), (18, 36926880), (19, 34983360), (20, 33234192), (24, 27695160), (27, 24617920), (30, 22156128), (32, 20771370), (36, 18463440), (38, 17491680), (40, 16617096), (45, 14770752), (48, 13847580), (54, 12308960), (57, 11661120), (60, 11078064), (64, 10385685), (72, 9231720), (76, 8745840), (80, 8308548), (90, 7385376), (95, 6996672), (96, 6923790), (108, 6154480), (114, 5830560), (120, 5539032), (135, 4923584), (144, 4615860), (152, 4372920), (160, 4154274), (171, 3887040), (180, 3692688), (190, 3498336), (192, 3461895), (216, 3077240), (228, 2915280), (240, 2769516), (270, 2461792), (285, 2332224), (288, 2307930), (304, 2186460), (320, 2077137), (342, 1943520), (360, 1846344), (380, 1749168), (432, 1538620), (456, 1457640), (480, 1384758), (513, 1295680), (540, 1230896), (570, 1166112), (576, 1153965), (608, 1093230), (684, 971760), (720, 923172), (760, 874584), (855, 777408), (864, 769310), (912, 728820), (960, 692379), (1026, 647840), (1080, 615448), (1140, 583056), (1216, 546615), (1368, 485880), (1440, 461586), (1520, 437292), (1710, 388704), (1728, 384655), (1824, 364410), (2052, 323920), (2160, 307724), (2280, 291528), (2565, 259136), (2736, 242940), (2880, 230793), (3040, 218646), (3420, 194352), (3648, 182205), (4049, 164160), (4104, 161960), (4320, 153862), (4560, 145764), (5130, 129568), (5472, 121470), (6080, 109323), (6840, 97176), (8098, 82080), (8208, 80980), (8640, 76931), (9120, 72882), (10260, 64784), (10944, 60735), (12147, 54720), (13680, 48588), (16196, 41040), (16416, 40490), (18240, 36441), (20245, 32832), (20520, 32392), (24294, 27360)]