48771480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21424

約数の個数: 64

約数和(自身を含む): 154022400

約数和(自身を除く): 105250920

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, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 213910, 256692, 320865, 406429, 427820, 513384, 641730, 812858, 855640, 1219287, 1283460, 1625716, 2032145, 2438574, 2566920, 3251432, 4064290, 4877148, 6096435, 8128580, 9754296, 12192870, 16257160, 24385740, 48771480]

約数ペア:

[(1, 48771480), (2, 24385740), (3, 16257160), (4, 12192870), (5, 9754296), (6, 8128580), (8, 6096435), (10, 4877148), (12, 4064290), (15, 3251432), (19, 2566920), (20, 2438574), (24, 2032145), (30, 1625716), (38, 1283460), (40, 1219287), (57, 855640), (60, 812858), (76, 641730), (95, 513384), (114, 427820), (120, 406429), (152, 320865), (190, 256692), (228, 213910), (285, 171128), (380, 128346), (456, 106955), (570, 85564), (760, 64173), (1140, 42782), (2280, 21391)]