285765840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{132299}}^1$

素因数の和:132321

約数の個数: 80

約数和(自身を含む): 984312000

約数和(自身を除く): 698546160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 132299, 264598, 396897, 529196, 661495, 793794, 1058392, 1190691, 1322990, 1587588, 1984485, 2116784, 2381382, 2645980, 3175176, 3572073, 3968970, 4762764, 5291960, 5953455, 6350352, 7144146, 7937940, 9525528, 10583920, 11906910, 14288292, 15875880, 17860365, 19051056, 23813820, 28576584, 31751760, 35720730, 47627640, 57153168, 71441460, 95255280, 142882920, 285765840]

約数ペア:

[(1, 285765840), (2, 142882920), (3, 95255280), (4, 71441460), (5, 57153168), (6, 47627640), (8, 35720730), (9, 31751760), (10, 28576584), (12, 23813820), (15, 19051056), (16, 17860365), (18, 15875880), (20, 14288292), (24, 11906910), (27, 10583920), (30, 9525528), (36, 7937940), (40, 7144146), (45, 6350352), (48, 5953455), (54, 5291960), (60, 4762764), (72, 3968970), (80, 3572073), (90, 3175176), (108, 2645980), (120, 2381382), (135, 2116784), (144, 1984485), (180, 1587588), (216, 1322990), (240, 1190691), (270, 1058392), (360, 793794), (432, 661495), (540, 529196), (720, 396897), (1080, 264598), (2160, 132299)]