157748640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 288

約数和(自身を含む): 610182720

約数和(自身を除く): 452434080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 353, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 706, 735, 760, 784, 798, 840, 912, 931, 980, 1059, 1064, 1120, 1140, 1176, 1330, 1412, 1470, 1520, 1568, 1596, 1680, 1765, 1824, 1862, 1960, 1995, 2118, 2128, 2280, 2352, 2471, 2660, 2793, 2824, 2940, 3040, 3192, 3360, 3530, 3724, 3920, 3990, 4236, 4256, 4560, 4655, 4704, 4942, 5295, 5320, 5586, 5648, 5880, 6384, 6707, 7060, 7413, 7448, 7840, 7980, 8472, 9120, 9310, 9884, 10590, 10640, 11172, 11296, 11760, 12355, 12768, 13414, 13965, 14120, 14826, 14896, 15960, 16944, 17297, 18620, 19768, 20121, 21180, 21280, 22344, 23520, 24710, 26828, 27930, 28240, 29652, 29792, 31920, 33535, 33888, 34594, 37065, 37240, 39536, 40242, 42360, 44688, 46949, 49420, 51891, 53656, 55860, 56480, 59304, 63840, 67070, 69188, 74130, 74480, 79072, 80484, 84720, 86485, 89376, 93898, 98840, 100605, 103782, 107312, 111720, 118608, 134140, 138376, 140847, 148260, 148960, 160968, 169440, 172970, 187796, 197680, 201210, 207564, 214624, 223440, 234745, 237216, 259455, 268280, 276752, 281694, 296520, 321936, 328643, 345940, 375592, 395360, 402420, 415128, 446880, 469490, 518910, 536560, 553504, 563388, 593040, 643872, 657286, 691880, 704235, 751184, 804840, 830256, 938980, 985929, 1037820, 1073120, 1126776, 1186080, 1314572, 1383760, 1408470, 1502368, 1609680, 1643215, 1660512, 1877960, 1971858, 2075640, 2253552, 2629144, 2767520, 2816940, 3219360, 3286430, 3755920, 3943716, 4151280, 4507104, 4929645, 5258288, 5633880, 6572860, 7511840, 7887432, 8302560, 9859290, 10516576, 11267760, 13145720, 15774864, 19718580, 22535520, 26291440, 31549728, 39437160, 52582880, 78874320, 157748640]

約数ペア:

[(1, 157748640), (2, 78874320), (3, 52582880), (4, 39437160), (5, 31549728), (6, 26291440), (7, 22535520), (8, 19718580), (10, 15774864), (12, 13145720), (14, 11267760), (15, 10516576), (16, 9859290), (19, 8302560), (20, 7887432), (21, 7511840), (24, 6572860), (28, 5633880), (30, 5258288), (32, 4929645), (35, 4507104), (38, 4151280), (40, 3943716), (42, 3755920), (48, 3286430), (49, 3219360), (56, 2816940), (57, 2767520), (60, 2629144), (70, 2253552), (76, 2075640), (80, 1971858), (84, 1877960), (95, 1660512), (96, 1643215), (98, 1609680), (105, 1502368), (112, 1408470), (114, 1383760), (120, 1314572), (133, 1186080), (140, 1126776), (147, 1073120), (152, 1037820), (160, 985929), (168, 938980), (190, 830256), (196, 804840), (210, 751184), (224, 704235), (228, 691880), (240, 657286), (245, 643872), (266, 593040), (280, 563388), (285, 553504), (294, 536560), (304, 518910), (336, 469490), (353, 446880), (380, 415128), (392, 402420), (399, 395360), (420, 375592), (456, 345940), (480, 328643), (490, 321936), (532, 296520), (560, 281694), (570, 276752), (588, 268280), (608, 259455), (665, 237216), (672, 234745), (706, 223440), (735, 214624), (760, 207564), (784, 201210), (798, 197680), (840, 187796), (912, 172970), (931, 169440), (980, 160968), (1059, 148960), (1064, 148260), (1120, 140847), (1140, 138376), (1176, 134140), (1330, 118608), (1412, 111720), (1470, 107312), (1520, 103782), (1568, 100605), (1596, 98840), (1680, 93898), (1765, 89376), (1824, 86485), (1862, 84720), (1960, 80484), (1995, 79072), (2118, 74480), (2128, 74130), (2280, 69188), (2352, 67070), (2471, 63840), (2660, 59304), (2793, 56480), (2824, 55860), (2940, 53656), (3040, 51891), (3192, 49420), (3360, 46949), (3530, 44688), (3724, 42360), (3920, 40242), (3990, 39536), (4236, 37240), (4256, 37065), (4560, 34594), (4655, 33888), (4704, 33535), (4942, 31920), (5295, 29792), (5320, 29652), (5586, 28240), (5648, 27930), (5880, 26828), (6384, 24710), (6707, 23520), (7060, 22344), (7413, 21280), (7448, 21180), (7840, 20121), (7980, 19768), (8472, 18620), (9120, 17297), (9310, 16944), (9884, 15960), (10590, 14896), (10640, 14826), (11172, 14120), (11296, 13965), (11760, 13414), (12355, 12768)]