290894760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20752

約数の個数: 128

約数和(自身を含む): 1044288000

約数和(自身を除く): 753393240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 186471, 207190, 248628, 269347, 310785, 372942, 414380, 497256, 538694, 559413, 621570, 745884, 808041, 828760, 932355, 1077388, 1118826, 1243140, 1346735, 1491768, 1616082, 1864710, 2154776, 2237652, 2424123, 2486280, 2693470, 2797065, 3232164, 3729420, 4040205, 4475304, 4848246, 5386940, 5594130, 6464328, 7272369, 7458840, 8080410, 9696492, 10773880, 11188260, 12120615, 14544738, 16160820, 19392984, 22376520, 24241230, 29089476, 32321640, 36361845, 48482460, 58178952, 72723690, 96964920, 145447380, 290894760]

約数ペア:

[(1, 290894760), (2, 145447380), (3, 96964920), (4, 72723690), (5, 58178952), (6, 48482460), (8, 36361845), (9, 32321640), (10, 29089476), (12, 24241230), (13, 22376520), (15, 19392984), (18, 16160820), (20, 14544738), (24, 12120615), (26, 11188260), (27, 10773880), (30, 9696492), (36, 8080410), (39, 7458840), (40, 7272369), (45, 6464328), (52, 5594130), (54, 5386940), (60, 4848246), (65, 4475304), (72, 4040205), (78, 3729420), (90, 3232164), (104, 2797065), (108, 2693470), (117, 2486280), (120, 2424123), (130, 2237652), (135, 2154776), (156, 1864710), (180, 1616082), (195, 1491768), (216, 1346735), (234, 1243140), (260, 1118826), (270, 1077388), (312, 932355), (351, 828760), (360, 808041), (390, 745884), (468, 621570), (520, 559413), (540, 538694), (585, 497256), (702, 414380), (780, 372942), (936, 310785), (1080, 269347), (1170, 248628), (1404, 207190), (1560, 186471), (1755, 165752), (2340, 124314), (2808, 103595), (3510, 82876), (4680, 62157), (7020, 41438), (14040, 20719)]