2881176720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2281}}^1$

素因数の和:2593

約数の個数: 160

約数和(自身を含む): 9439812480

約数和(自身を除く): 6558635760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 277, 285, 304, 380, 456, 554, 570, 760, 831, 912, 1108, 1140, 1385, 1520, 1662, 2216, 2280, 2281, 2770, 3324, 4155, 4432, 4560, 4562, 5263, 5540, 6648, 6843, 8310, 9124, 10526, 11080, 11405, 13296, 13686, 15789, 16620, 18248, 21052, 22160, 22810, 26315, 27372, 31578, 33240, 34215, 36496, 42104, 43339, 45620, 52630, 54744, 63156, 66480, 68430, 78945, 84208, 86678, 91240, 105260, 109488, 126312, 130017, 136860, 157890, 173356, 182480, 210520, 216695, 252624, 260034, 273720, 315780, 346712, 421040, 433390, 520068, 547440, 631560, 631837, 650085, 693424, 866780, 1040136, 1263120, 1263674, 1300170, 1733560, 1895511, 2080272, 2527348, 2600340, 3159185, 3467120, 3791022, 5054696, 5200680, 6318370, 7582044, 9477555, 10109392, 10401360, 12004903, 12636740, 15164088, 18955110, 24009806, 25273480, 30328176, 36014709, 37910220, 48019612, 50546960, 60024515, 72029418, 75820440, 96039224, 120049030, 144058836, 151640880, 180073545, 192078448, 240098060, 288117672, 360147090, 480196120, 576235344, 720294180, 960392240, 1440588360, 2881176720]

約数ペア:

[(1, 2881176720), (2, 1440588360), (3, 960392240), (4, 720294180), (5, 576235344), (6, 480196120), (8, 360147090), (10, 288117672), (12, 240098060), (15, 192078448), (16, 180073545), (19, 151640880), (20, 144058836), (24, 120049030), (30, 96039224), (38, 75820440), (40, 72029418), (48, 60024515), (57, 50546960), (60, 48019612), (76, 37910220), (80, 36014709), (95, 30328176), (114, 25273480), (120, 24009806), (152, 18955110), (190, 15164088), (228, 12636740), (240, 12004903), (277, 10401360), (285, 10109392), (304, 9477555), (380, 7582044), (456, 6318370), (554, 5200680), (570, 5054696), (760, 3791022), (831, 3467120), (912, 3159185), (1108, 2600340), (1140, 2527348), (1385, 2080272), (1520, 1895511), (1662, 1733560), (2216, 1300170), (2280, 1263674), (2281, 1263120), (2770, 1040136), (3324, 866780), (4155, 693424), (4432, 650085), (4560, 631837), (4562, 631560), (5263, 547440), (5540, 520068), (6648, 433390), (6843, 421040), (8310, 346712), (9124, 315780), (10526, 273720), (11080, 260034), (11405, 252624), (13296, 216695), (13686, 210520), (15789, 182480), (16620, 173356), (18248, 157890), (21052, 136860), (22160, 130017), (22810, 126312), (26315, 109488), (27372, 105260), (31578, 91240), (33240, 86678), (34215, 84208), (36496, 78945), (42104, 68430), (43339, 66480), (45620, 63156), (52630, 54744)]