235867140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 796857600

約数和(自身を除く): 560990460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 81, 90, 95, 97, 108, 114, 135, 158, 162, 171, 180, 190, 194, 228, 237, 270, 285, 291, 316, 324, 342, 380, 388, 395, 405, 474, 485, 513, 540, 570, 582, 684, 711, 790, 810, 855, 873, 948, 970, 1026, 1140, 1164, 1185, 1422, 1455, 1501, 1539, 1580, 1620, 1710, 1746, 1843, 1940, 2052, 2133, 2370, 2565, 2619, 2844, 2910, 3002, 3078, 3420, 3492, 3555, 3686, 4266, 4365, 4503, 4740, 5130, 5238, 5529, 5820, 6004, 6156, 6399, 7110, 7372, 7505, 7663, 7695, 7857, 8532, 8730, 9006, 9215, 10260, 10476, 10665, 11058, 12798, 13095, 13509, 14220, 15010, 15326, 15390, 15714, 16587, 17460, 18012, 18430, 21330, 22116, 22515, 22989, 25596, 26190, 27018, 27645, 30020, 30652, 30780, 31428, 31995, 33174, 36860, 38315, 39285, 40527, 42660, 45030, 45978, 49761, 52380, 54036, 55290, 63990, 66348, 67545, 68967, 76630, 78570, 81054, 82935, 90060, 91956, 99522, 110580, 114945, 121581, 127980, 135090, 137934, 145597, 149283, 153260, 157140, 162108, 165870, 199044, 202635, 206901, 229890, 243162, 248805, 270180, 275868, 291194, 298566, 331740, 344835, 405270, 413802, 436791, 459780, 486324, 497610, 582388, 597132, 607905, 620703, 689670, 727985, 746415, 810540, 827604, 873582, 995220, 1034505, 1215810, 1241406, 1310373, 1379340, 1455970, 1492830, 1747164, 2069010, 2183955, 2431620, 2482812, 2620746, 2911940, 2985660, 3103515, 3931119, 4138020, 4367910, 5241492, 6207030, 6551865, 7862238, 8735820, 11793357, 12414060, 13103730, 15724476, 19655595, 23586714, 26207460, 39311190, 47173428, 58966785, 78622380, 117933570, 235867140]

約数ペア:

[(1, 235867140), (2, 117933570), (3, 78622380), (4, 58966785), (5, 47173428), (6, 39311190), (9, 26207460), (10, 23586714), (12, 19655595), (15, 15724476), (18, 13103730), (19, 12414060), (20, 11793357), (27, 8735820), (30, 7862238), (36, 6551865), (38, 6207030), (45, 5241492), (54, 4367910), (57, 4138020), (60, 3931119), (76, 3103515), (79, 2985660), (81, 2911940), (90, 2620746), (95, 2482812), (97, 2431620), (108, 2183955), (114, 2069010), (135, 1747164), (158, 1492830), (162, 1455970), (171, 1379340), (180, 1310373), (190, 1241406), (194, 1215810), (228, 1034505), (237, 995220), (270, 873582), (285, 827604), (291, 810540), (316, 746415), (324, 727985), (342, 689670), (380, 620703), (388, 607905), (395, 597132), (405, 582388), (474, 497610), (485, 486324), (513, 459780), (540, 436791), (570, 413802), (582, 405270), (684, 344835), (711, 331740), (790, 298566), (810, 291194), (855, 275868), (873, 270180), (948, 248805), (970, 243162), (1026, 229890), (1140, 206901), (1164, 202635), (1185, 199044), (1422, 165870), (1455, 162108), (1501, 157140), (1539, 153260), (1580, 149283), (1620, 145597), (1710, 137934), (1746, 135090), (1843, 127980), (1940, 121581), (2052, 114945), (2133, 110580), (2370, 99522), (2565, 91956), (2619, 90060), (2844, 82935), (2910, 81054), (3002, 78570), (3078, 76630), (3420, 68967), (3492, 67545), (3555, 66348), (3686, 63990), (4266, 55290), (4365, 54036), (4503, 52380), (4740, 49761), (5130, 45978), (5238, 45030), (5529, 42660), (5820, 40527), (6004, 39285), (6156, 38315), (6399, 36860), (7110, 33174), (7372, 31995), (7505, 31428), (7663, 30780), (7695, 30652), (7857, 30020), (8532, 27645), (8730, 27018), (9006, 26190), (9215, 25596), (10260, 22989), (10476, 22515), (10665, 22116), (11058, 21330), (12798, 18430), (13095, 18012), (13509, 17460), (14220, 16587), (15010, 15714), (15326, 15390)]