307911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135082

約数の個数: 64

約数和(自身を含む): 972360000

約数和(自身を除く): 664448280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 135049, 270098, 405147, 540196, 675245, 810294, 1080392, 1350490, 1620588, 2025735, 2565931, 2700980, 3241176, 4051470, 5131862, 5401960, 7697793, 8102940, 10263724, 12829655, 15395586, 16205880, 20527448, 25659310, 30791172, 38488965, 51318620, 61582344, 76977930, 102637240, 153955860, 307911720]

約数ペア:

[(1, 307911720), (2, 153955860), (3, 102637240), (4, 76977930), (5, 61582344), (6, 51318620), (8, 38488965), (10, 30791172), (12, 25659310), (15, 20527448), (19, 16205880), (20, 15395586), (24, 12829655), (30, 10263724), (38, 8102940), (40, 7697793), (57, 5401960), (60, 5131862), (76, 4051470), (95, 3241176), (114, 2700980), (120, 2565931), (152, 2025735), (190, 1620588), (228, 1350490), (285, 1080392), (380, 810294), (456, 675245), (570, 540196), (760, 405147), (1140, 270098), (2280, 135049)]