509631720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326687}}^1$

素因数の和:326714

約数の個数: 64

約数和(自身を含む): 1646507520

約数和(自身を除く): 1136875800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 326687, 653374, 980061, 1306748, 1633435, 1960122, 2613496, 3266870, 3920244, 4246931, 4900305, 6533740, 7840488, 8493862, 9800610, 12740793, 13067480, 16987724, 19601220, 21234655, 25481586, 33975448, 39202440, 42469310, 50963172, 63703965, 84938620, 101926344, 127407930, 169877240, 254815860, 509631720]

約数ペア:

[(1, 509631720), (2, 254815860), (3, 169877240), (4, 127407930), (5, 101926344), (6, 84938620), (8, 63703965), (10, 50963172), (12, 42469310), (13, 39202440), (15, 33975448), (20, 25481586), (24, 21234655), (26, 19601220), (30, 16987724), (39, 13067480), (40, 12740793), (52, 9800610), (60, 8493862), (65, 7840488), (78, 6533740), (104, 4900305), (120, 4246931), (130, 3920244), (156, 3266870), (195, 2613496), (260, 1960122), (312, 1633435), (390, 1306748), (520, 980061), (780, 653374), (1560, 326687)]