240520.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 22176000

約数和(自身を除く): 14671230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 2749, 5498, 8247, 13745, 16494, 19243, 27490, 35737, 38486, 41235, 57729, 71474, 82470, 96215, 107211, 115458, 178685, 192430, 214422, 250159, 288645, 357370, 500318, 536055, 577290, 750477, 1072110, 1250795, 1500954, 2501590, 3752385, 7504770]

約数ペア:

[(1, 7504770), (2, 3752385), (3, 2501590), (5, 1500954), (6, 1250795), (7, 1072110), (10, 750477), (13, 577290), (14, 536055), (15, 500318), (21, 357370), (26, 288645), (30, 250159), (35, 214422), (39, 192430), (42, 178685), (65, 115458), (70, 107211), (78, 96215), (91, 82470), (105, 71474), (130, 57729), (182, 41235), (195, 38486), (210, 35737), (273, 27490), (390, 19243), (455, 16494), (546, 13745), (910, 8247), (1365, 5498), (2730, 2749)]