646680456480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1367}}^1\times {\mathrm{3109}}^1$

素因数の和:4811

約数の個数: 192

約数和(自身を含む): 2045622055680

約数和(自身を除く): 1398941599200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 317, 480, 634, 951, 1268, 1367, 1585, 1902, 2536, 2734, 3109, 3170, 3804, 4101, 4755, 5072, 5468, 6218, 6340, 6835, 7608, 8202, 9327, 9510, 10144, 10936, 12436, 12680, 13670, 15216, 15545, 16404, 18654, 19020, 20505, 21872, 24872, 25360, 27340, 30432, 31090, 32808, 37308, 38040, 41010, 43744, 46635, 49744, 50720, 54680, 62180, 65616, 74616, 76080, 82020, 93270, 99488, 109360, 124360, 131232, 149232, 152160, 164040, 186540, 218720, 248720, 298464, 328080, 373080, 433339, 497440, 656160, 746160, 866678, 985553, 1300017, 1492320, 1733356, 1971106, 2166695, 2600034, 2956659, 3466712, 3942212, 4250003, 4333390, 4927765, 5200068, 5913318, 6500085, 6933424, 7884424, 8500006, 8666780, 9855530, 10400136, 11826636, 12750009, 13000170, 13866848, 14783295, 15768848, 17000012, 17333560, 19711060, 20800272, 21250015, 23653272, 25500018, 26000340, 29566590, 31537696, 34000024, 34667120, 39422120, 41600544, 42500030, 47306544, 51000036, 52000680, 59133180, 63750045, 68000048, 69334240, 78844240, 85000060, 94613088, 102000072, 104001360, 118266360, 127500090, 136000096, 157688480, 170000120, 204000144, 208002720, 236532720, 255000180, 340000240, 408000288, 473065440, 510000360, 680000480, 1020000720, 1347250951, 2040001440, 2694501902, 4041752853, 5389003804, 6736254755, 8083505706, 10778007608, 13472509510, 16167011412, 20208764265, 21556015216, 26945019020, 32334022824, 40417528530, 43112030432, 53890038040, 64668045648, 80835057060, 107780076080, 129336091296, 161670114120, 215560152160, 323340228240, 646680456480]

約数ペア:

[(1, 646680456480), (2, 323340228240), (3, 215560152160), (4, 161670114120), (5, 129336091296), (6, 107780076080), (8, 80835057060), (10, 64668045648), (12, 53890038040), (15, 43112030432), (16, 40417528530), (20, 32334022824), (24, 26945019020), (30, 21556015216), (32, 20208764265), (40, 16167011412), (48, 13472509510), (60, 10778007608), (80, 8083505706), (96, 6736254755), (120, 5389003804), (160, 4041752853), (240, 2694501902), (317, 2040001440), (480, 1347250951), (634, 1020000720), (951, 680000480), (1268, 510000360), (1367, 473065440), (1585, 408000288), (1902, 340000240), (2536, 255000180), (2734, 236532720), (3109, 208002720), (3170, 204000144), (3804, 170000120), (4101, 157688480), (4755, 136000096), (5072, 127500090), (5468, 118266360), (6218, 104001360), (6340, 102000072), (6835, 94613088), (7608, 85000060), (8202, 78844240), (9327, 69334240), (9510, 68000048), (10144, 63750045), (10936, 59133180), (12436, 52000680), (12680, 51000036), (13670, 47306544), (15216, 42500030), (15545, 41600544), (16404, 39422120), (18654, 34667120), (19020, 34000024), (20505, 31537696), (21872, 29566590), (24872, 26000340), (25360, 25500018), (27340, 23653272), (30432, 21250015), (31090, 20800272), (32808, 19711060), (37308, 17333560), (38040, 17000012), (41010, 15768848), (43744, 14783295), (46635, 13866848), (49744, 13000170), (50720, 12750009), (54680, 11826636), (62180, 10400136), (65616, 9855530), (74616, 8666780), (76080, 8500006), (82020, 7884424), (93270, 6933424), (99488, 6500085), (109360, 5913318), (124360, 5200068), (131232, 4927765), (149232, 4333390), (152160, 4250003), (164040, 3942212), (186540, 3466712), (218720, 2956659), (248720, 2600034), (298464, 2166695), (328080, 1971106), (373080, 1733356), (433339, 1492320), (497440, 1300017), (656160, 985553), (746160, 866678)]