478730580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{21391}}^1$

素因数の和:21776

約数の個数: 48

約数和(自身を含む): 1344102144

約数和(自身を除く): 865371564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 1119, 1492, 1865, 2238, 3730, 4476, 5595, 7460, 11190, 21391, 22380, 42782, 64173, 85564, 106955, 128346, 213910, 256692, 320865, 427820, 641730, 1283460, 7978843, 15957686, 23936529, 31915372, 39894215, 47873058, 79788430, 95746116, 119682645, 159576860, 239365290, 478730580]

約数ペア:

[(1, 478730580), (2, 239365290), (3, 159576860), (4, 119682645), (5, 95746116), (6, 79788430), (10, 47873058), (12, 39894215), (15, 31915372), (20, 23936529), (30, 15957686), (60, 7978843), (373, 1283460), (746, 641730), (1119, 427820), (1492, 320865), (1865, 256692), (2238, 213910), (3730, 128346), (4476, 106955), (5595, 85564), (7460, 64173), (11190, 42782), (21391, 22380)]