288647580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{370061}}^1$

素因数の和:370086

約数の個数: 48

約数和(自身を含む): 870385824

約数和(自身を除く): 581738244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 370061, 740122, 1110183, 1480244, 1850305, 2220366, 3700610, 4440732, 4810793, 5550915, 7401220, 9621586, 11101830, 14432379, 19243172, 22203660, 24053965, 28864758, 48107930, 57729516, 72161895, 96215860, 144323790, 288647580]

約数ペア:

[(1, 288647580), (2, 144323790), (3, 96215860), (4, 72161895), (5, 57729516), (6, 48107930), (10, 28864758), (12, 24053965), (13, 22203660), (15, 19243172), (20, 14432379), (26, 11101830), (30, 9621586), (39, 7401220), (52, 5550915), (60, 4810793), (65, 4440732), (78, 3700610), (130, 2220366), (156, 1850305), (195, 1480244), (260, 1110183), (390, 740122), (780, 370061)]