298320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 1017792

約数和(自身を除く): 719472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 240, 264, 330, 339, 440, 452, 528, 565, 660, 678, 880, 904, 1130, 1243, 1320, 1356, 1695, 1808, 2260, 2486, 2640, 2712, 3390, 3729, 4520, 4972, 5424, 6215, 6780, 7458, 9040, 9944, 12430, 13560, 14916, 18645, 19888, 24860, 27120, 29832, 37290, 49720, 59664, 74580, 99440, 149160, 298320]

約数ペア:

[(1, 298320), (2, 149160), (3, 99440), (4, 74580), (5, 59664), (6, 49720), (8, 37290), (10, 29832), (11, 27120), (12, 24860), (15, 19888), (16, 18645), (20, 14916), (22, 13560), (24, 12430), (30, 9944), (33, 9040), (40, 7458), (44, 6780), (48, 6215), (55, 5424), (60, 4972), (66, 4520), (80, 3729), (88, 3390), (110, 2712), (113, 2640), (120, 2486), (132, 2260), (165, 1808), (176, 1695), (220, 1356), (226, 1320), (240, 1243), (264, 1130), (330, 904), (339, 880), (440, 678), (452, 660), (528, 565)]