258514920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 192

約数和(自身を含む): 907517520

約数和(自身を除く): 649002600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 360, 408, 424, 477, 510, 530, 612, 636, 680, 765, 795, 797, 901, 954, 1020, 1060, 1224, 1272, 1530, 1590, 1594, 1802, 1908, 2040, 2120, 2385, 2391, 2703, 3060, 3180, 3188, 3604, 3816, 3985, 4505, 4770, 4782, 5406, 6120, 6360, 6376, 7173, 7208, 7970, 8109, 9010, 9540, 9564, 10812, 11955, 13515, 13549, 14346, 15940, 16218, 18020, 19080, 19128, 21624, 23910, 27030, 27098, 28692, 31880, 32436, 35865, 36040, 40545, 40647, 42241, 47820, 54060, 54196, 57384, 64872, 67745, 71730, 81090, 81294, 84482, 95640, 108120, 108392, 121941, 126723, 135490, 143460, 162180, 162588, 168964, 203235, 211205, 243882, 253446, 270980, 286920, 324360, 325176, 337928, 380169, 406470, 422410, 487764, 506892, 541960, 609705, 633615, 718097, 760338, 812940, 844820, 975528, 1013784, 1219410, 1267230, 1436194, 1520676, 1625880, 1689640, 1900845, 2154291, 2438820, 2534460, 2872388, 3041352, 3590485, 3801690, 4308582, 4877640, 5068920, 5744776, 6462873, 7180970, 7603380, 8617164, 10771455, 12925746, 14361940, 15206760, 17234328, 21542910, 25851492, 28723880, 32314365, 43085820, 51702984, 64628730, 86171640, 129257460, 258514920]

約数ペア:

[(1, 258514920), (2, 129257460), (3, 86171640), (4, 64628730), (5, 51702984), (6, 43085820), (8, 32314365), (9, 28723880), (10, 25851492), (12, 21542910), (15, 17234328), (17, 15206760), (18, 14361940), (20, 12925746), (24, 10771455), (30, 8617164), (34, 7603380), (36, 7180970), (40, 6462873), (45, 5744776), (51, 5068920), (53, 4877640), (60, 4308582), (68, 3801690), (72, 3590485), (85, 3041352), (90, 2872388), (102, 2534460), (106, 2438820), (120, 2154291), (136, 1900845), (153, 1689640), (159, 1625880), (170, 1520676), (180, 1436194), (204, 1267230), (212, 1219410), (255, 1013784), (265, 975528), (306, 844820), (318, 812940), (340, 760338), (360, 718097), (408, 633615), (424, 609705), (477, 541960), (510, 506892), (530, 487764), (612, 422410), (636, 406470), (680, 380169), (765, 337928), (795, 325176), (797, 324360), (901, 286920), (954, 270980), (1020, 253446), (1060, 243882), (1224, 211205), (1272, 203235), (1530, 168964), (1590, 162588), (1594, 162180), (1802, 143460), (1908, 135490), (2040, 126723), (2120, 121941), (2385, 108392), (2391, 108120), (2703, 95640), (3060, 84482), (3180, 81294), (3188, 81090), (3604, 71730), (3816, 67745), (3985, 64872), (4505, 57384), (4770, 54196), (4782, 54060), (5406, 47820), (6120, 42241), (6360, 40647), (6376, 40545), (7173, 36040), (7208, 35865), (7970, 32436), (8109, 31880), (9010, 28692), (9540, 27098), (9564, 27030), (10812, 23910), (11955, 21624), (13515, 19128), (13549, 19080), (14346, 18020), (15940, 16218)]