262159920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 974937600

約数和(自身を除く): 712777680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 316, 330, 360, 395, 396, 419, 440, 474, 495, 528, 632, 660, 711, 720, 790, 792, 838, 869, 880, 948, 990, 1185, 1257, 1264, 1320, 1422, 1580, 1584, 1676, 1738, 1896, 1980, 2095, 2370, 2514, 2607, 2640, 2844, 3160, 3352, 3476, 3555, 3771, 3792, 3960, 4190, 4345, 4609, 4740, 5028, 5214, 5688, 6285, 6320, 6704, 6952, 7110, 7542, 7821, 7920, 8380, 8690, 9218, 9480, 10056, 10428, 11376, 12570, 13035, 13827, 13904, 14220, 15084, 15642, 16760, 17380, 18436, 18855, 18960, 20112, 20856, 23045, 25140, 26070, 27654, 28440, 30168, 31284, 33101, 33520, 34760, 36872, 37710, 39105, 41481, 41712, 46090, 50280, 52140, 55308, 56880, 60336, 62568, 66202, 69135, 69520, 73744, 75420, 78210, 82962, 92180, 99303, 100560, 104280, 110616, 125136, 132404, 138270, 150840, 156420, 165505, 165924, 184360, 198606, 207405, 208560, 221232, 264808, 276540, 297909, 301680, 312840, 331010, 331848, 364111, 368720, 397212, 414810, 496515, 529616, 553080, 595818, 625680, 662020, 663696, 728222, 794424, 829620, 993030, 1092333, 1106160, 1191636, 1324040, 1456444, 1489545, 1588848, 1659240, 1820555, 1986060, 2184666, 2383272, 2648080, 2912888, 2979090, 3276999, 3318480, 3641110, 3972120, 4369332, 4766544, 5461665, 5825776, 5958180, 6553998, 7282220, 7944240, 8738664, 10923330, 11916360, 13107996, 14564440, 16384995, 17477328, 21846660, 23832720, 26215992, 29128880, 32769990, 43693320, 52431984, 65539980, 87386640, 131079960, 262159920]

約数ペア:

[(1, 262159920), (2, 131079960), (3, 87386640), (4, 65539980), (5, 52431984), (6, 43693320), (8, 32769990), (9, 29128880), (10, 26215992), (11, 23832720), (12, 21846660), (15, 17477328), (16, 16384995), (18, 14564440), (20, 13107996), (22, 11916360), (24, 10923330), (30, 8738664), (33, 7944240), (36, 7282220), (40, 6553998), (44, 5958180), (45, 5825776), (48, 5461665), (55, 4766544), (60, 4369332), (66, 3972120), (72, 3641110), (79, 3318480), (80, 3276999), (88, 2979090), (90, 2912888), (99, 2648080), (110, 2383272), (120, 2184666), (132, 1986060), (144, 1820555), (158, 1659240), (165, 1588848), (176, 1489545), (180, 1456444), (198, 1324040), (220, 1191636), (237, 1106160), (240, 1092333), (264, 993030), (316, 829620), (330, 794424), (360, 728222), (395, 663696), (396, 662020), (419, 625680), (440, 595818), (474, 553080), (495, 529616), (528, 496515), (632, 414810), (660, 397212), (711, 368720), (720, 364111), (790, 331848), (792, 331010), (838, 312840), (869, 301680), (880, 297909), (948, 276540), (990, 264808), (1185, 221232), (1257, 208560), (1264, 207405), (1320, 198606), (1422, 184360), (1580, 165924), (1584, 165505), (1676, 156420), (1738, 150840), (1896, 138270), (1980, 132404), (2095, 125136), (2370, 110616), (2514, 104280), (2607, 100560), (2640, 99303), (2844, 92180), (3160, 82962), (3352, 78210), (3476, 75420), (3555, 73744), (3771, 69520), (3792, 69135), (3960, 66202), (4190, 62568), (4345, 60336), (4609, 56880), (4740, 55308), (5028, 52140), (5214, 50280), (5688, 46090), (6285, 41712), (6320, 41481), (6704, 39105), (6952, 37710), (7110, 36872), (7542, 34760), (7821, 33520), (7920, 33101), (8380, 31284), (8690, 30168), (9218, 28440), (9480, 27654), (10056, 26070), (10428, 25140), (11376, 23045), (12570, 20856), (13035, 20112), (13827, 18960), (13904, 18855), (14220, 18436), (15084, 17380), (15642, 16760)]