279724574920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{7321}}^1$

素因数の和:7728

約数の個数: 256

約数和(自身を含む): 797102208000

約数和(自身を除く): 517377633080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 349, 391, 460, 476, 595, 644, 680, 698, 782, 805, 920, 952, 1190, 1288, 1396, 1564, 1610, 1745, 1955, 2380, 2443, 2737, 2792, 3128, 3220, 3490, 3910, 4760, 4886, 5474, 5933, 6440, 6980, 7321, 7820, 8027, 9772, 10948, 11866, 12215, 13685, 13960, 14642, 15640, 16054, 19544, 21896, 23732, 24430, 27370, 29284, 29665, 32108, 36605, 40135, 41531, 47464, 48860, 51247, 54740, 56189, 58568, 59330, 64216, 73210, 80270, 83062, 97720, 102494, 109480, 112378, 118660, 124457, 136459, 146420, 160540, 166124, 168383, 204988, 207655, 224756, 237320, 248914, 256235, 272918, 280945, 292840, 321080, 332248, 336766, 409976, 415310, 449512, 497828, 512470, 545836, 561890, 622285, 673532, 682295, 830620, 841915, 871199, 955213, 995656, 1024940, 1091672, 1123780, 1178681, 1244570, 1347064, 1364590, 1661240, 1683830, 1742398, 1910426, 2049880, 2247560, 2357362, 2489140, 2555029, 2729180, 2862511, 3367660, 3484796, 3820852, 4355995, 4714724, 4776065, 4978280, 5110058, 5458360, 5725022, 5893405, 6735320, 6969592, 7641704, 8711990, 9429448, 9552130, 10220116, 11450044, 11786810, 12775145, 14312555, 17423980, 17885203, 19104260, 20037577, 20440232, 22900088, 23573620, 25550290, 28625110, 34847960, 35770406, 38208520, 40075154, 43435493, 47147240, 51100580, 57250220, 58765667, 71540812, 80150308, 86870986, 89426015, 100187885, 102201160, 114500440, 117531334, 143081624, 160300616, 173741972, 178852030, 200375770, 217177465, 235062668, 293828335, 304048451, 347483944, 357704060, 400751540, 411359669, 434354930, 470125336, 587656670, 608096902, 715408120, 801503080, 822719338, 868709860, 999016339, 1175313340, 1216193804, 1520242255, 1645438676, 1737419720, 1998032678, 2056798345, 2350626680, 2432387608, 3040484510, 3290877352, 3996065356, 4113596690, 4995081695, 6080969020, 6993114373, 7992130712, 8227193380, 9990163390, 12161938040, 13986228746, 16454386760, 19980326780, 27972457492, 34965571865, 39960653560, 55944914984, 69931143730, 139862287460, 279724574920]

約数ペア:

[(1, 279724574920), (2, 139862287460), (4, 69931143730), (5, 55944914984), (7, 39960653560), (8, 34965571865), (10, 27972457492), (14, 19980326780), (17, 16454386760), (20, 13986228746), (23, 12161938040), (28, 9990163390), (34, 8227193380), (35, 7992130712), (40, 6993114373), (46, 6080969020), (56, 4995081695), (68, 4113596690), (70, 3996065356), (85, 3290877352), (92, 3040484510), (115, 2432387608), (119, 2350626680), (136, 2056798345), (140, 1998032678), (161, 1737419720), (170, 1645438676), (184, 1520242255), (230, 1216193804), (238, 1175313340), (280, 999016339), (322, 868709860), (340, 822719338), (349, 801503080), (391, 715408120), (460, 608096902), (476, 587656670), (595, 470125336), (644, 434354930), (680, 411359669), (698, 400751540), (782, 357704060), (805, 347483944), (920, 304048451), (952, 293828335), (1190, 235062668), (1288, 217177465), (1396, 200375770), (1564, 178852030), (1610, 173741972), (1745, 160300616), (1955, 143081624), (2380, 117531334), (2443, 114500440), (2737, 102201160), (2792, 100187885), (3128, 89426015), (3220, 86870986), (3490, 80150308), (3910, 71540812), (4760, 58765667), (4886, 57250220), (5474, 51100580), (5933, 47147240), (6440, 43435493), (6980, 40075154), (7321, 38208520), (7820, 35770406), (8027, 34847960), (9772, 28625110), (10948, 25550290), (11866, 23573620), (12215, 22900088), (13685, 20440232), (13960, 20037577), (14642, 19104260), (15640, 17885203), (16054, 17423980), (19544, 14312555), (21896, 12775145), (23732, 11786810), (24430, 11450044), (27370, 10220116), (29284, 9552130), (29665, 9429448), (32108, 8711990), (36605, 7641704), (40135, 6969592), (41531, 6735320), (47464, 5893405), (48860, 5725022), (51247, 5458360), (54740, 5110058), (56189, 4978280), (58568, 4776065), (59330, 4714724), (64216, 4355995), (73210, 3820852), (80270, 3484796), (83062, 3367660), (97720, 2862511), (102494, 2729180), (109480, 2555029), (112378, 2489140), (118660, 2357362), (124457, 2247560), (136459, 2049880), (146420, 1910426), (160540, 1742398), (166124, 1683830), (168383, 1661240), (204988, 1364590), (207655, 1347064), (224756, 1244570), (237320, 1178681), (248914, 1123780), (256235, 1091672), (272918, 1024940), (280945, 995656), (292840, 955213), (321080, 871199), (332248, 841915), (336766, 830620), (409976, 682295), (415310, 673532), (449512, 622285), (497828, 561890), (512470, 545836)]