1331489280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15761}}^1$

素因数の和:15798

約数の個数: 160

約数和(自身を含む): 4643863488

約数和(自身を除く): 3312374208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7680, 8448, 10560, 14080, 15761, 16896, 21120, 28160, 31522, 42240, 47283, 63044, 78805, 84480, 94566, 126088, 157610, 173371, 189132, 236415, 252176, 315220, 346742, 378264, 472830, 504352, 520113, 630440, 693484, 756528, 866855, 945660, 1008704, 1040226, 1260880, 1386968, 1513056, 1733710, 1891320, 2017408, 2080452, 2521760, 2600565, 2773936, 3026112, 3467420, 3782640, 4034816, 4160904, 5043520, 5201130, 5547872, 6052224, 6934840, 7565280, 8069632, 8321808, 10087040, 10402260, 11095744, 12104448, 13869680, 15130560, 16643616, 20174080, 20804520, 22191488, 24208896, 27739360, 30261120, 33287232, 40348160, 41609040, 44382976, 55478720, 60522240, 66574464, 83218080, 88765952, 110957440, 121044480, 133148928, 166436160, 221914880, 266297856, 332872320, 443829760, 665744640, 1331489280]

約数ペア:

[(1, 1331489280), (2, 665744640), (3, 443829760), (4, 332872320), (5, 266297856), (6, 221914880), (8, 166436160), (10, 133148928), (11, 121044480), (12, 110957440), (15, 88765952), (16, 83218080), (20, 66574464), (22, 60522240), (24, 55478720), (30, 44382976), (32, 41609040), (33, 40348160), (40, 33287232), (44, 30261120), (48, 27739360), (55, 24208896), (60, 22191488), (64, 20804520), (66, 20174080), (80, 16643616), (88, 15130560), (96, 13869680), (110, 12104448), (120, 11095744), (128, 10402260), (132, 10087040), (160, 8321808), (165, 8069632), (176, 7565280), (192, 6934840), (220, 6052224), (240, 5547872), (256, 5201130), (264, 5043520), (320, 4160904), (330, 4034816), (352, 3782640), (384, 3467420), (440, 3026112), (480, 2773936), (512, 2600565), (528, 2521760), (640, 2080452), (660, 2017408), (704, 1891320), (768, 1733710), (880, 1513056), (960, 1386968), (1056, 1260880), (1280, 1040226), (1320, 1008704), (1408, 945660), (1536, 866855), (1760, 756528), (1920, 693484), (2112, 630440), (2560, 520113), (2640, 504352), (2816, 472830), (3520, 378264), (3840, 346742), (4224, 315220), (5280, 252176), (5632, 236415), (7040, 189132), (7680, 173371), (8448, 157610), (10560, 126088), (14080, 94566), (15761, 84480), (16896, 78805), (21120, 63044), (28160, 47283), (31522, 42240)]