681420168360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1\times {\mathrm{6581}}^1$

素因数の和:10720

約数の個数: 192

約数和(自身を含む): 2246703039360

約数和(自身を除く): 1565282871000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4051, 4260, 5112, 6390, 6581, 8102, 8520, 12153, 12780, 13162, 16204, 19743, 20255, 24306, 25560, 26324, 32408, 32905, 36459, 39486, 40510, 48612, 52648, 59229, 60765, 65810, 72918, 78972, 81020, 97224, 98715, 118458, 121530, 131620, 145836, 157944, 162040, 182295, 197430, 236916, 243060, 263240, 287621, 291672, 296145, 364590, 394860, 467251, 473832, 486120, 575242, 592290, 729180, 789720, 862863, 934502, 1150484, 1184580, 1401753, 1438105, 1458360, 1725726, 1869004, 2300968, 2336255, 2369160, 2588589, 2803506, 2876210, 3451452, 3738008, 4205259, 4314315, 4672510, 5177178, 5607012, 5752420, 6902904, 7008765, 8410518, 8628630, 9345020, 10354356, 11214024, 11504840, 12942945, 14017530, 16821036, 17257260, 18690040, 20708712, 21026295, 25885890, 26659631, 28035060, 33642072, 34514520, 42052590, 51771780, 53319262, 56070120, 79978893, 84105180, 103543560, 106638524, 133298155, 159957786, 168210360, 213277048, 239936679, 266596310, 319915572, 399894465, 479873358, 533192620, 639831144, 799788930, 959746716, 1066385240, 1199683395, 1599577860, 1892833801, 1919493432, 2399366790, 3199155720, 3785667602, 4798733580, 5678501403, 7571335204, 9464169005, 9597467160, 11357002806, 15142670408, 17035504209, 18928338010, 22714005612, 28392507015, 34071008418, 37856676020, 45428011224, 56785014030, 68142016836, 75713352040, 85177521045, 113570028060, 136284033672, 170355042090, 227140056120, 340710084180, 681420168360]

約数ペア:

[(1, 681420168360), (2, 340710084180), (3, 227140056120), (4, 170355042090), (5, 136284033672), (6, 113570028060), (8, 85177521045), (9, 75713352040), (10, 68142016836), (12, 56785014030), (15, 45428011224), (18, 37856676020), (20, 34071008418), (24, 28392507015), (30, 22714005612), (36, 18928338010), (40, 17035504209), (45, 15142670408), (60, 11357002806), (71, 9597467160), (72, 9464169005), (90, 7571335204), (120, 5678501403), (142, 4798733580), (180, 3785667602), (213, 3199155720), (284, 2399366790), (355, 1919493432), (360, 1892833801), (426, 1599577860), (568, 1199683395), (639, 1066385240), (710, 959746716), (852, 799788930), (1065, 639831144), (1278, 533192620), (1420, 479873358), (1704, 399894465), (2130, 319915572), (2556, 266596310), (2840, 239936679), (3195, 213277048), (4051, 168210360), (4260, 159957786), (5112, 133298155), (6390, 106638524), (6581, 103543560), (8102, 84105180), (8520, 79978893), (12153, 56070120), (12780, 53319262), (13162, 51771780), (16204, 42052590), (19743, 34514520), (20255, 33642072), (24306, 28035060), (25560, 26659631), (26324, 25885890), (32408, 21026295), (32905, 20708712), (36459, 18690040), (39486, 17257260), (40510, 16821036), (48612, 14017530), (52648, 12942945), (59229, 11504840), (60765, 11214024), (65810, 10354356), (72918, 9345020), (78972, 8628630), (81020, 8410518), (97224, 7008765), (98715, 6902904), (118458, 5752420), (121530, 5607012), (131620, 5177178), (145836, 4672510), (157944, 4314315), (162040, 4205259), (182295, 3738008), (197430, 3451452), (236916, 2876210), (243060, 2803506), (263240, 2588589), (287621, 2369160), (291672, 2336255), (296145, 2300968), (364590, 1869004), (394860, 1725726), (467251, 1458360), (473832, 1438105), (486120, 1401753), (575242, 1184580), (592290, 1150484), (729180, 934502), (789720, 862863)]