328498920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{912497}}^1$

素因数の和:912514

約数の個数: 48

約数和(自身を含む): 1067622660

約数和(自身を除く): 739123740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 912497, 1824994, 2737491, 3649988, 4562485, 5474982, 7299976, 8212473, 9124970, 10949964, 13687455, 16424946, 18249940, 21899928, 27374910, 32849892, 36499880, 41062365, 54749820, 65699784, 82124730, 109499640, 164249460, 328498920]

約数ペア:

[(1, 328498920), (2, 164249460), (3, 109499640), (4, 82124730), (5, 65699784), (6, 54749820), (8, 41062365), (9, 36499880), (10, 32849892), (12, 27374910), (15, 21899928), (18, 18249940), (20, 16424946), (24, 13687455), (30, 10949964), (36, 9124970), (40, 8212473), (45, 7299976), (60, 5474982), (72, 4562485), (90, 3649988), (120, 2737491), (180, 1824994), (360, 912497)]