305080458880

素因数分解:

$2^7\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{365839}}^1$

素因数の和:367161

約数の個数: 64

約数和(自身を含む): 729894700800

約数和(自身を除く): 424814241920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1303, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 41696, 52120, 83392, 104240, 166784, 208480, 365839, 416960, 731678, 833920, 1463356, 1829195, 2926712, 3658390, 5853424, 7316780, 11706848, 14633560, 23413696, 29267120, 46827392, 58534240, 117068480, 234136960, 476688217, 953376434, 1906752868, 2383441085, 3813505736, 4766882170, 7627011472, 9533764340, 15254022944, 19067528680, 30508045888, 38135057360, 61016091776, 76270114720, 152540229440, 305080458880]

約数ペア:

[(1, 305080458880), (2, 152540229440), (4, 76270114720), (5, 61016091776), (8, 38135057360), (10, 30508045888), (16, 19067528680), (20, 15254022944), (32, 9533764340), (40, 7627011472), (64, 4766882170), (80, 3813505736), (128, 2383441085), (160, 1906752868), (320, 953376434), (640, 476688217), (1303, 234136960), (2606, 117068480), (5212, 58534240), (6515, 46827392), (10424, 29267120), (13030, 23413696), (20848, 14633560), (26060, 11706848), (41696, 7316780), (52120, 5853424), (83392, 3658390), (104240, 2926712), (166784, 1829195), (208480, 1463356), (365839, 833920), (416960, 731678)]