406366748640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31355459}}^1$

素因数の和:31355486

約数の個数: 120

約数和(自身を含む): 1434136029480

約数和(自身を除く): 1027769280840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 31355459, 62710918, 94066377, 125421836, 156777295, 188132754, 250843672, 282199131, 313554590, 376265508, 470331885, 501687344, 564398262, 627109180, 752531016, 846597393, 940663770, 1003374688, 1128796524, 1254218360, 1410995655, 1505062032, 1693194786, 1881327540, 2257593048, 2508436720, 2539792179, 2821991310, 3010124064, 3386389572, 3762655080, 4232986965, 4515186096, 5016873440, 5079584358, 5643982620, 6772779144, 7525310160, 8465973930, 9030372192, 10159168716, 11287965240, 12698960895, 13545558288, 15050620320, 16931947860, 20318337432, 22575930480, 25397921790, 27091116576, 33863895720, 40636674864, 45151860960, 50795843580, 67727791440, 81273349728, 101591687160, 135455582880, 203183374320, 406366748640]

約数ペア:

[(1, 406366748640), (2, 203183374320), (3, 135455582880), (4, 101591687160), (5, 81273349728), (6, 67727791440), (8, 50795843580), (9, 45151860960), (10, 40636674864), (12, 33863895720), (15, 27091116576), (16, 25397921790), (18, 22575930480), (20, 20318337432), (24, 16931947860), (27, 15050620320), (30, 13545558288), (32, 12698960895), (36, 11287965240), (40, 10159168716), (45, 9030372192), (48, 8465973930), (54, 7525310160), (60, 6772779144), (72, 5643982620), (80, 5079584358), (81, 5016873440), (90, 4515186096), (96, 4232986965), (108, 3762655080), (120, 3386389572), (135, 3010124064), (144, 2821991310), (160, 2539792179), (162, 2508436720), (180, 2257593048), (216, 1881327540), (240, 1693194786), (270, 1505062032), (288, 1410995655), (324, 1254218360), (360, 1128796524), (405, 1003374688), (432, 940663770), (480, 846597393), (540, 752531016), (648, 627109180), (720, 564398262), (810, 501687344), (864, 470331885), (1080, 376265508), (1296, 313554590), (1440, 282199131), (1620, 250843672), (2160, 188132754), (2592, 156777295), (3240, 125421836), (4320, 94066377), (6480, 62710918), (12960, 31355459)]