285099880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5323}}^1$

素因数の和:5450

約数の個数: 64

約数和(自身を含む): 697656960

約数和(自身を除く): 412557080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5323, 5356, 6695, 10646, 10712, 13390, 21292, 26615, 26780, 42584, 53230, 53560, 69199, 106460, 138398, 212920, 276796, 345995, 548269, 553592, 691990, 1096538, 1383980, 2193076, 2741345, 2767960, 4386152, 5482690, 7127497, 10965380, 14254994, 21930760, 28509988, 35637485, 57019976, 71274970, 142549940, 285099880]

約数ペア:

[(1, 285099880), (2, 142549940), (4, 71274970), (5, 57019976), (8, 35637485), (10, 28509988), (13, 21930760), (20, 14254994), (26, 10965380), (40, 7127497), (52, 5482690), (65, 4386152), (103, 2767960), (104, 2741345), (130, 2193076), (206, 1383980), (260, 1096538), (412, 691990), (515, 553592), (520, 548269), (824, 345995), (1030, 276796), (1339, 212920), (2060, 138398), (2678, 106460), (4120, 69199), (5323, 53560), (5356, 53230), (6695, 42584), (10646, 26780), (10712, 26615), (13390, 21292)]