273894880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 794949120

約数和(自身を除く): 521054240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 160, 190, 211, 224, 244, 266, 280, 304, 305, 380, 422, 427, 488, 532, 560, 608, 610, 665, 760, 844, 854, 976, 1055, 1064, 1120, 1159, 1220, 1330, 1477, 1520, 1688, 1708, 1952, 2110, 2128, 2135, 2318, 2440, 2660, 2954, 3040, 3376, 3416, 4009, 4220, 4256, 4270, 4636, 4880, 5320, 5795, 5908, 6752, 6832, 7385, 8018, 8113, 8440, 8540, 9272, 9760, 10640, 11590, 11816, 12871, 13664, 14770, 16036, 16226, 16880, 17080, 18544, 20045, 21280, 23180, 23632, 25742, 28063, 29540, 32072, 32452, 33760, 34160, 37088, 40090, 40565, 46360, 47264, 51484, 56126, 59080, 64144, 64355, 64904, 68320, 80180, 81130, 90097, 92720, 102968, 112252, 118160, 128288, 128710, 129808, 140315, 160360, 162260, 180194, 185440, 205936, 224504, 236320, 244549, 257420, 259616, 280630, 320720, 324520, 360388, 411872, 449008, 450485, 489098, 514840, 561260, 641440, 649040, 720776, 898016, 900970, 978196, 1029680, 1122520, 1222745, 1298080, 1441552, 1711843, 1801940, 1956392, 2059360, 2245040, 2445490, 2883104, 3423686, 3603880, 3912784, 4490080, 4890980, 6847372, 7207760, 7825568, 8559215, 9781960, 13694744, 14415520, 17118430, 19563920, 27389488, 34236860, 39127840, 54778976, 68473720, 136947440, 273894880]

約数ペア:

[(1, 273894880), (2, 136947440), (4, 68473720), (5, 54778976), (7, 39127840), (8, 34236860), (10, 27389488), (14, 19563920), (16, 17118430), (19, 14415520), (20, 13694744), (28, 9781960), (32, 8559215), (35, 7825568), (38, 7207760), (40, 6847372), (56, 4890980), (61, 4490080), (70, 3912784), (76, 3603880), (80, 3423686), (95, 2883104), (112, 2445490), (122, 2245040), (133, 2059360), (140, 1956392), (152, 1801940), (160, 1711843), (190, 1441552), (211, 1298080), (224, 1222745), (244, 1122520), (266, 1029680), (280, 978196), (304, 900970), (305, 898016), (380, 720776), (422, 649040), (427, 641440), (488, 561260), (532, 514840), (560, 489098), (608, 450485), (610, 449008), (665, 411872), (760, 360388), (844, 324520), (854, 320720), (976, 280630), (1055, 259616), (1064, 257420), (1120, 244549), (1159, 236320), (1220, 224504), (1330, 205936), (1477, 185440), (1520, 180194), (1688, 162260), (1708, 160360), (1952, 140315), (2110, 129808), (2128, 128710), (2135, 128288), (2318, 118160), (2440, 112252), (2660, 102968), (2954, 92720), (3040, 90097), (3376, 81130), (3416, 80180), (4009, 68320), (4220, 64904), (4256, 64355), (4270, 64144), (4636, 59080), (4880, 56126), (5320, 51484), (5795, 47264), (5908, 46360), (6752, 40565), (6832, 40090), (7385, 37088), (8018, 34160), (8113, 33760), (8440, 32452), (8540, 32072), (9272, 29540), (9760, 28063), (10640, 25742), (11590, 23632), (11816, 23180), (12871, 21280), (13664, 20045), (14770, 18544), (16036, 17080), (16226, 16880)]