390932880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125299}}^1$

素因数の和:125328

約数の個数: 80

約数和(自身を含む): 1305124800

約数和(自身を除く): 914191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 125299, 250598, 375897, 501196, 626495, 751794, 1002392, 1252990, 1503588, 1628887, 1879485, 2004784, 2505980, 3007176, 3257774, 3758970, 4886661, 5011960, 6014352, 6515548, 7517940, 8144435, 9773322, 10023920, 13031096, 15035880, 16288870, 19546644, 24433305, 26062192, 30071760, 32577740, 39093288, 48866610, 65155480, 78186576, 97733220, 130310960, 195466440, 390932880]

約数ペア:

[(1, 390932880), (2, 195466440), (3, 130310960), (4, 97733220), (5, 78186576), (6, 65155480), (8, 48866610), (10, 39093288), (12, 32577740), (13, 30071760), (15, 26062192), (16, 24433305), (20, 19546644), (24, 16288870), (26, 15035880), (30, 13031096), (39, 10023920), (40, 9773322), (48, 8144435), (52, 7517940), (60, 6515548), (65, 6014352), (78, 5011960), (80, 4886661), (104, 3758970), (120, 3257774), (130, 3007176), (156, 2505980), (195, 2004784), (208, 1879485), (240, 1628887), (260, 1503588), (312, 1252990), (390, 1002392), (520, 751794), (624, 626495), (780, 501196), (1040, 375897), (1560, 250598), (3120, 125299)]