426960040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 690710360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 184, 230, 232, 260, 290, 299, 377, 460, 520, 580, 598, 667, 754, 920, 1160, 1196, 1231, 1334, 1495, 1508, 1885, 2392, 2462, 2668, 2990, 3016, 3335, 3770, 4924, 5336, 5980, 6155, 6670, 7540, 8671, 9848, 11960, 12310, 13340, 15080, 16003, 17342, 24620, 26680, 28313, 32006, 34684, 35699, 43355, 49240, 56626, 64012, 69368, 71398, 80015, 86710, 113252, 128024, 141565, 142796, 160030, 173420, 178495, 226504, 283130, 285592, 320060, 346840, 356990, 368069, 464087, 566260, 640120, 713980, 736138, 821077, 928174, 1132520, 1427960, 1472276, 1642154, 1840345, 1856348, 2320435, 2944552, 3284308, 3680690, 3712696, 4105385, 4640870, 6568616, 7361380, 8210770, 9281740, 10674001, 14722760, 16421540, 18563480, 21348002, 32843080, 42696004, 53370005, 85392008, 106740010, 213480020, 426960040]

約数ペア:

[(1, 426960040), (2, 213480020), (4, 106740010), (5, 85392008), (8, 53370005), (10, 42696004), (13, 32843080), (20, 21348002), (23, 18563480), (26, 16421540), (29, 14722760), (40, 10674001), (46, 9281740), (52, 8210770), (58, 7361380), (65, 6568616), (92, 4640870), (104, 4105385), (115, 3712696), (116, 3680690), (130, 3284308), (145, 2944552), (184, 2320435), (230, 1856348), (232, 1840345), (260, 1642154), (290, 1472276), (299, 1427960), (377, 1132520), (460, 928174), (520, 821077), (580, 736138), (598, 713980), (667, 640120), (754, 566260), (920, 464087), (1160, 368069), (1196, 356990), (1231, 346840), (1334, 320060), (1495, 285592), (1508, 283130), (1885, 226504), (2392, 178495), (2462, 173420), (2668, 160030), (2990, 142796), (3016, 141565), (3335, 128024), (3770, 113252), (4924, 86710), (5336, 80015), (5980, 71398), (6155, 69368), (6670, 64012), (7540, 56626), (8671, 49240), (9848, 43355), (11960, 35699), (12310, 34684), (13340, 32006), (15080, 28313), (16003, 26680), (17342, 24620)]