28972904760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{3331}}^1$

素因数の和:4038

約数の個数: 192

約数和(自身を含む): 96884030880

約数和(自身を除く): 67911126120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 653, 666, 740, 888, 1110, 1306, 1332, 1480, 1665, 1959, 2220, 2612, 2664, 3265, 3330, 3331, 3918, 4440, 5224, 5877, 6530, 6660, 6662, 7836, 9795, 9993, 11754, 13060, 13320, 13324, 15672, 16655, 19590, 19986, 23508, 24161, 26120, 26648, 29385, 29979, 33310, 39180, 39972, 47016, 48322, 49965, 58770, 59958, 66620, 72483, 78360, 79944, 96644, 99930, 117540, 119916, 120805, 123247, 133240, 144966, 149895, 193288, 199860, 217449, 235080, 239832, 241610, 246494, 289932, 299790, 362415, 369741, 399720, 434898, 483220, 492988, 579864, 599580, 616235, 724830, 739482, 869796, 966440, 985976, 1087245, 1109223, 1199160, 1232470, 1449660, 1478964, 1739592, 1848705, 2174490, 2175143, 2218446, 2464940, 2899320, 2957928, 3697410, 4348980, 4350286, 4436892, 4929880, 5546115, 6525429, 7394820, 8697960, 8700572, 8873784, 10875715, 11092230, 13050858, 14789640, 17401144, 19576287, 21751430, 22184460, 26101716, 32627145, 39152574, 43502860, 44368920, 52203432, 65254290, 78305148, 80480291, 87005720, 97881435, 130508580, 156610296, 160960582, 195762870, 241440873, 261017160, 321921164, 391525740, 402401455, 482881746, 643842328, 724322619, 783051480, 804802910, 965763492, 1207204365, 1448645238, 1609605820, 1931526984, 2414408730, 2897290476, 3219211640, 3621613095, 4828817460, 5794580952, 7243226190, 9657634920, 14486452380, 28972904760]

約数ペア:

[(1, 28972904760), (2, 14486452380), (3, 9657634920), (4, 7243226190), (5, 5794580952), (6, 4828817460), (8, 3621613095), (9, 3219211640), (10, 2897290476), (12, 2414408730), (15, 1931526984), (18, 1609605820), (20, 1448645238), (24, 1207204365), (30, 965763492), (36, 804802910), (37, 783051480), (40, 724322619), (45, 643842328), (60, 482881746), (72, 402401455), (74, 391525740), (90, 321921164), (111, 261017160), (120, 241440873), (148, 195762870), (180, 160960582), (185, 156610296), (222, 130508580), (296, 97881435), (333, 87005720), (360, 80480291), (370, 78305148), (444, 65254290), (555, 52203432), (653, 44368920), (666, 43502860), (740, 39152574), (888, 32627145), (1110, 26101716), (1306, 22184460), (1332, 21751430), (1480, 19576287), (1665, 17401144), (1959, 14789640), (2220, 13050858), (2612, 11092230), (2664, 10875715), (3265, 8873784), (3330, 8700572), (3331, 8697960), (3918, 7394820), (4440, 6525429), (5224, 5546115), (5877, 4929880), (6530, 4436892), (6660, 4350286), (6662, 4348980), (7836, 3697410), (9795, 2957928), (9993, 2899320), (11754, 2464940), (13060, 2218446), (13320, 2175143), (13324, 2174490), (15672, 1848705), (16655, 1739592), (19590, 1478964), (19986, 1449660), (23508, 1232470), (24161, 1199160), (26120, 1109223), (26648, 1087245), (29385, 985976), (29979, 966440), (33310, 869796), (39180, 739482), (39972, 724830), (47016, 616235), (48322, 599580), (49965, 579864), (58770, 492988), (59958, 483220), (66620, 434898), (72483, 399720), (78360, 369741), (79944, 362415), (96644, 299790), (99930, 289932), (117540, 246494), (119916, 241610), (120805, 239832), (123247, 235080), (133240, 217449), (144966, 199860), (149895, 193288)]