215295480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 749399040

約数和(自身を除く): 534103560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 127, 136, 153, 170, 180, 204, 254, 255, 277, 306, 340, 360, 381, 408, 508, 510, 554, 612, 635, 680, 762, 765, 831, 1016, 1020, 1108, 1143, 1224, 1270, 1385, 1524, 1530, 1662, 1905, 2040, 2159, 2216, 2286, 2493, 2540, 2770, 3048, 3060, 3324, 3810, 4155, 4318, 4572, 4709, 4986, 5080, 5540, 5715, 6120, 6477, 6648, 7620, 8310, 8636, 9144, 9418, 9972, 10795, 11080, 11430, 12465, 12954, 14127, 15240, 16620, 17272, 18836, 19431, 19944, 21590, 22860, 23545, 24930, 25908, 28254, 32385, 33240, 35179, 37672, 38862, 42381, 43180, 45720, 47090, 49860, 51816, 56508, 64770, 70358, 70635, 77724, 84762, 86360, 94180, 97155, 99720, 105537, 113016, 129540, 140716, 141270, 155448, 169524, 175895, 188360, 194310, 211074, 211905, 259080, 281432, 282540, 316611, 339048, 351790, 388620, 422148, 423810, 527685, 565080, 598043, 633222, 703580, 777240, 844296, 847620, 1055370, 1196086, 1266444, 1407160, 1583055, 1695240, 1794129, 2110740, 2392172, 2532888, 2990215, 3166110, 3588258, 4221480, 4784344, 5382387, 5980430, 6332220, 7176516, 8970645, 10764774, 11960860, 12664440, 14353032, 17941290, 21529548, 23921720, 26911935, 35882580, 43059096, 53823870, 71765160, 107647740, 215295480]

約数ペア:

[(1, 215295480), (2, 107647740), (3, 71765160), (4, 53823870), (5, 43059096), (6, 35882580), (8, 26911935), (9, 23921720), (10, 21529548), (12, 17941290), (15, 14353032), (17, 12664440), (18, 11960860), (20, 10764774), (24, 8970645), (30, 7176516), (34, 6332220), (36, 5980430), (40, 5382387), (45, 4784344), (51, 4221480), (60, 3588258), (68, 3166110), (72, 2990215), (85, 2532888), (90, 2392172), (102, 2110740), (120, 1794129), (127, 1695240), (136, 1583055), (153, 1407160), (170, 1266444), (180, 1196086), (204, 1055370), (254, 847620), (255, 844296), (277, 777240), (306, 703580), (340, 633222), (360, 598043), (381, 565080), (408, 527685), (508, 423810), (510, 422148), (554, 388620), (612, 351790), (635, 339048), (680, 316611), (762, 282540), (765, 281432), (831, 259080), (1016, 211905), (1020, 211074), (1108, 194310), (1143, 188360), (1224, 175895), (1270, 169524), (1385, 155448), (1524, 141270), (1530, 140716), (1662, 129540), (1905, 113016), (2040, 105537), (2159, 99720), (2216, 97155), (2286, 94180), (2493, 86360), (2540, 84762), (2770, 77724), (3048, 70635), (3060, 70358), (3324, 64770), (3810, 56508), (4155, 51816), (4318, 49860), (4572, 47090), (4709, 45720), (4986, 43180), (5080, 42381), (5540, 38862), (5715, 37672), (6120, 35179), (6477, 33240), (6648, 32385), (7620, 28254), (8310, 25908), (8636, 24930), (9144, 23545), (9418, 22860), (9972, 21590), (10795, 19944), (11080, 19431), (11430, 18836), (12465, 17272), (12954, 16620), (14127, 15240)]