279815040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16193}}^1$

素因数の和:16221

約数の個数: 128

約数和(自身を含む): 991072800

約数和(自身を除く): 711257760

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16193, 17280, 32386, 48579, 64772, 80965, 97158, 129544, 145737, 161930, 194316, 242895, 259088, 291474, 323860, 388632, 437211, 485790, 518176, 582948, 647720, 728685, 777264, 874422, 971580, 1036352, 1165896, 1295440, 1457370, 1554528, 1748844, 1943160, 2072704, 2186055, 2331792, 2590880, 2914740, 3109056, 3497688, 3886320, 4372110, 4663584, 5181760, 5829480, 6218112, 6995376, 7772640, 8744220, 9327168, 10363520, 11658960, 13990752, 15545280, 17488440, 18654336, 23317920, 27981504, 31090560, 34976880, 46635840, 55963008, 69953760, 93271680, 139907520, 279815040]

約数ペア:

[(1, 279815040), (2, 139907520), (3, 93271680), (4, 69953760), (5, 55963008), (6, 46635840), (8, 34976880), (9, 31090560), (10, 27981504), (12, 23317920), (15, 18654336), (16, 17488440), (18, 15545280), (20, 13990752), (24, 11658960), (27, 10363520), (30, 9327168), (32, 8744220), (36, 7772640), (40, 6995376), (45, 6218112), (48, 5829480), (54, 5181760), (60, 4663584), (64, 4372110), (72, 3886320), (80, 3497688), (90, 3109056), (96, 2914740), (108, 2590880), (120, 2331792), (128, 2186055), (135, 2072704), (144, 1943160), (160, 1748844), (180, 1554528), (192, 1457370), (216, 1295440), (240, 1165896), (270, 1036352), (288, 971580), (320, 874422), (360, 777264), (384, 728685), (432, 647720), (480, 582948), (540, 518176), (576, 485790), (640, 437211), (720, 388632), (864, 323860), (960, 291474), (1080, 259088), (1152, 242895), (1440, 194316), (1728, 161930), (1920, 145737), (2160, 129544), (2880, 97158), (3456, 80965), (4320, 64772), (5760, 48579), (8640, 32386), (16193, 17280)]