513411920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 1457882880

約数和(自身を除く): 944470960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 380, 511, 532, 560, 584, 661, 665, 730, 760, 1022, 1064, 1168, 1322, 1330, 1387, 1460, 1520, 2044, 2128, 2555, 2644, 2660, 2774, 2920, 3305, 4088, 4627, 5110, 5288, 5320, 5548, 5840, 6610, 6935, 8176, 9254, 9709, 10220, 10576, 10640, 11096, 12559, 13220, 13870, 18508, 19418, 20440, 22192, 23135, 25118, 26440, 27740, 37016, 38836, 40880, 46270, 48253, 48545, 50236, 52880, 55480, 62795, 74032, 77672, 87913, 92540, 96506, 97090, 100472, 110960, 125590, 155344, 175826, 185080, 193012, 194180, 200944, 241265, 251180, 337771, 351652, 370160, 386024, 388360, 439565, 482530, 502360, 675542, 703304, 772048, 776720, 879130, 916807, 965060, 1004720, 1351084, 1406608, 1688855, 1758260, 1833614, 1930120, 2702168, 3377710, 3516520, 3667228, 3860240, 4584035, 5404336, 6417649, 6755420, 7033040, 7334456, 9168070, 12835298, 13510840, 14668912, 18336140, 25670596, 27021680, 32088245, 36672280, 51341192, 64176490, 73344560, 102682384, 128352980, 256705960, 513411920]

約数ペア:

[(1, 513411920), (2, 256705960), (4, 128352980), (5, 102682384), (7, 73344560), (8, 64176490), (10, 51341192), (14, 36672280), (16, 32088245), (19, 27021680), (20, 25670596), (28, 18336140), (35, 14668912), (38, 13510840), (40, 12835298), (56, 9168070), (70, 7334456), (73, 7033040), (76, 6755420), (80, 6417649), (95, 5404336), (112, 4584035), (133, 3860240), (140, 3667228), (146, 3516520), (152, 3377710), (190, 2702168), (266, 1930120), (280, 1833614), (292, 1758260), (304, 1688855), (365, 1406608), (380, 1351084), (511, 1004720), (532, 965060), (560, 916807), (584, 879130), (661, 776720), (665, 772048), (730, 703304), (760, 675542), (1022, 502360), (1064, 482530), (1168, 439565), (1322, 388360), (1330, 386024), (1387, 370160), (1460, 351652), (1520, 337771), (2044, 251180), (2128, 241265), (2555, 200944), (2644, 194180), (2660, 193012), (2774, 185080), (2920, 175826), (3305, 155344), (4088, 125590), (4627, 110960), (5110, 100472), (5288, 97090), (5320, 96506), (5548, 92540), (5840, 87913), (6610, 77672), (6935, 74032), (8176, 62795), (9254, 55480), (9709, 52880), (10220, 50236), (10576, 48545), (10640, 48253), (11096, 46270), (12559, 40880), (13220, 38836), (13870, 37016), (18508, 27740), (19418, 26440), (20440, 25118), (22192, 23135)]