243367740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 240

約数和(自身を含む): 952326144

約数和(自身を除く): 708958404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1951, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 3902, 4158, 4455, 4620, 5670, 5853, 5940, 6237, 6930, 7804, 8316, 8910, 9755, 10395, 11340, 11706, 12474, 13657, 13860, 17559, 17820, 19510, 20790, 21461, 23412, 24948, 27314, 29265, 31185, 35118, 39020, 40971, 41580, 42922, 52677, 54628, 58530, 62370, 64383, 68285, 70236, 81942, 85844, 87795, 105354, 107305, 117060, 122913, 124740, 128766, 136570, 150227, 158031, 163884, 175590, 193149, 204855, 210708, 214610, 245826, 257532, 263385, 273140, 300454, 316062, 321915, 351180, 368739, 386298, 409710, 429220, 450681, 491652, 526770, 579447, 600908, 614565, 632124, 643830, 737478, 751135, 772596, 790155, 819420, 901362, 965745, 1053540, 1106217, 1158894, 1229130, 1287660, 1352043, 1474956, 1502270, 1580310, 1738341, 1802724, 1843695, 1931490, 2212434, 2253405, 2317788, 2458260, 2704086, 2897235, 3004540, 3160620, 3476682, 3687390, 3862980, 4056129, 4424868, 4506810, 5408172, 5531085, 5794470, 6760215, 6953364, 7374780, 8112258, 8691705, 9013620, 11062170, 11588940, 12168387, 13520430, 16224516, 17383410, 20280645, 22124340, 24336774, 27040860, 34766820, 40561290, 48673548, 60841935, 81122580, 121683870, 243367740]

約数ペア:

[(1, 243367740), (2, 121683870), (3, 81122580), (4, 60841935), (5, 48673548), (6, 40561290), (7, 34766820), (9, 27040860), (10, 24336774), (11, 22124340), (12, 20280645), (14, 17383410), (15, 16224516), (18, 13520430), (20, 12168387), (21, 11588940), (22, 11062170), (27, 9013620), (28, 8691705), (30, 8112258), (33, 7374780), (35, 6953364), (36, 6760215), (42, 5794470), (44, 5531085), (45, 5408172), (54, 4506810), (55, 4424868), (60, 4056129), (63, 3862980), (66, 3687390), (70, 3476682), (77, 3160620), (81, 3004540), (84, 2897235), (90, 2704086), (99, 2458260), (105, 2317788), (108, 2253405), (110, 2212434), (126, 1931490), (132, 1843695), (135, 1802724), (140, 1738341), (154, 1580310), (162, 1502270), (165, 1474956), (180, 1352043), (189, 1287660), (198, 1229130), (210, 1158894), (220, 1106217), (231, 1053540), (252, 965745), (270, 901362), (297, 819420), (308, 790155), (315, 772596), (324, 751135), (330, 737478), (378, 643830), (385, 632124), (396, 614565), (405, 600908), (420, 579447), (462, 526770), (495, 491652), (540, 450681), (567, 429220), (594, 409710), (630, 386298), (660, 368739), (693, 351180), (756, 321915), (770, 316062), (810, 300454), (891, 273140), (924, 263385), (945, 257532), (990, 245826), (1134, 214610), (1155, 210708), (1188, 204855), (1260, 193149), (1386, 175590), (1485, 163884), (1540, 158031), (1620, 150227), (1782, 136570), (1890, 128766), (1951, 124740), (1980, 122913), (2079, 117060), (2268, 107305), (2310, 105354), (2772, 87795), (2835, 85844), (2970, 81942), (3465, 70236), (3564, 68285), (3780, 64383), (3902, 62370), (4158, 58530), (4455, 54628), (4620, 52677), (5670, 42922), (5853, 41580), (5940, 40971), (6237, 39020), (6930, 35118), (7804, 31185), (8316, 29265), (8910, 27314), (9755, 24948), (10395, 23412), (11340, 21461), (11706, 20790), (12474, 19510), (13657, 17820), (13860, 17559)]