129406560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269597}}^1$

素因数の和:269615

約数の個数: 48

約数和(自身を含む): 407632176

約数和(自身を除く): 278225616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 269597, 539194, 808791, 1078388, 1347985, 1617582, 2156776, 2695970, 3235164, 4043955, 4313552, 5391940, 6470328, 8087910, 8627104, 10783880, 12940656, 16175820, 21567760, 25881312, 32351640, 43135520, 64703280, 129406560]

約数ペア:

[(1, 129406560), (2, 64703280), (3, 43135520), (4, 32351640), (5, 25881312), (6, 21567760), (8, 16175820), (10, 12940656), (12, 10783880), (15, 8627104), (16, 8087910), (20, 6470328), (24, 5391940), (30, 4313552), (32, 4043955), (40, 3235164), (48, 2695970), (60, 2156776), (80, 1617582), (96, 1347985), (120, 1078388), (160, 808791), (240, 539194), (480, 269597)]