2809969920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{81307}}^1$

素因数の和:81337

約数の個数: 144

約数和(自身を含む): 9971613120

約数和(自身を除く): 7161643200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 81307, 162614, 243921, 325228, 406535, 487842, 650456, 731763, 813070, 975684, 1219605, 1300912, 1463526, 1626140, 1951368, 2195289, 2439210, 2601824, 2927052, 3252280, 3658815, 3902736, 4390578, 4878420, 5203648, 5854104, 6504560, 7317630, 7805472, 8781156, 9756840, 10407296, 10976445, 11708208, 13009120, 14635260, 15610944, 17562312, 19513680, 20814592, 21952890, 23416416, 26018240, 29270520, 31221888, 35124624, 39027360, 43905780, 46832832, 52036480, 58541040, 62443776, 70249248, 78054720, 87811560, 93665664, 104072960, 117082080, 140498496, 156109440, 175623120, 187331328, 234164160, 280996992, 312218880, 351246240, 468328320, 561993984, 702492480, 936656640, 1404984960, 2809969920]

約数ペア:

[(1, 2809969920), (2, 1404984960), (3, 936656640), (4, 702492480), (5, 561993984), (6, 468328320), (8, 351246240), (9, 312218880), (10, 280996992), (12, 234164160), (15, 187331328), (16, 175623120), (18, 156109440), (20, 140498496), (24, 117082080), (27, 104072960), (30, 93665664), (32, 87811560), (36, 78054720), (40, 70249248), (45, 62443776), (48, 58541040), (54, 52036480), (60, 46832832), (64, 43905780), (72, 39027360), (80, 35124624), (90, 31221888), (96, 29270520), (108, 26018240), (120, 23416416), (128, 21952890), (135, 20814592), (144, 19513680), (160, 17562312), (180, 15610944), (192, 14635260), (216, 13009120), (240, 11708208), (256, 10976445), (270, 10407296), (288, 9756840), (320, 8781156), (360, 7805472), (384, 7317630), (432, 6504560), (480, 5854104), (540, 5203648), (576, 4878420), (640, 4390578), (720, 3902736), (768, 3658815), (864, 3252280), (960, 2927052), (1080, 2601824), (1152, 2439210), (1280, 2195289), (1440, 1951368), (1728, 1626140), (1920, 1463526), (2160, 1300912), (2304, 1219605), (2880, 975684), (3456, 813070), (3840, 731763), (4320, 650456), (5760, 487842), (6912, 406535), (8640, 325228), (11520, 243921), (17280, 162614), (34560, 81307)]