2680187940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2720

約数の個数: 144

約数和(自身を含む): 8472242688

約数和(自身を除く): 5792054748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 243, 270, 324, 405, 446, 486, 540, 669, 810, 892, 972, 1115, 1215, 1338, 1620, 2007, 2230, 2430, 2473, 2676, 3345, 4014, 4460, 4860, 4946, 6021, 6690, 7419, 8028, 9892, 10035, 12042, 12365, 13380, 14838, 18063, 20070, 22257, 24084, 24730, 29676, 30105, 36126, 37095, 40140, 44514, 49460, 54189, 60210, 66771, 72252, 74190, 89028, 90315, 108378, 111285, 120420, 133542, 148380, 180630, 200313, 216756, 222570, 267084, 270945, 333855, 361260, 400626, 445140, 541890, 551479, 600939, 667710, 801252, 1001565, 1083780, 1102958, 1201878, 1335420, 1654437, 2003130, 2205916, 2403756, 2757395, 3004695, 3308874, 4006260, 4963311, 5514790, 6009390, 6617748, 8272185, 9926622, 11029580, 12018780, 14889933, 16544370, 19853244, 24816555, 29779866, 33088740, 44669799, 49633110, 59559732, 74449665, 89339598, 99266220, 134009397, 148899330, 178679196, 223348995, 268018794, 297798660, 446697990, 536037588, 670046985, 893395980, 1340093970, 2680187940]

約数ペア:

[(1, 2680187940), (2, 1340093970), (3, 893395980), (4, 670046985), (5, 536037588), (6, 446697990), (9, 297798660), (10, 268018794), (12, 223348995), (15, 178679196), (18, 148899330), (20, 134009397), (27, 99266220), (30, 89339598), (36, 74449665), (45, 59559732), (54, 49633110), (60, 44669799), (81, 33088740), (90, 29779866), (108, 24816555), (135, 19853244), (162, 16544370), (180, 14889933), (223, 12018780), (243, 11029580), (270, 9926622), (324, 8272185), (405, 6617748), (446, 6009390), (486, 5514790), (540, 4963311), (669, 4006260), (810, 3308874), (892, 3004695), (972, 2757395), (1115, 2403756), (1215, 2205916), (1338, 2003130), (1620, 1654437), (2007, 1335420), (2230, 1201878), (2430, 1102958), (2473, 1083780), (2676, 1001565), (3345, 801252), (4014, 667710), (4460, 600939), (4860, 551479), (4946, 541890), (6021, 445140), (6690, 400626), (7419, 361260), (8028, 333855), (9892, 270945), (10035, 267084), (12042, 222570), (12365, 216756), (13380, 200313), (14838, 180630), (18063, 148380), (20070, 133542), (22257, 120420), (24084, 111285), (24730, 108378), (29676, 90315), (30105, 89028), (36126, 74190), (37095, 72252), (40140, 66771), (44514, 60210), (49460, 54189)]