856367640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5063

約数の個数: 160

約数和(自身を含む): 2933243280

約数和(自身を除く): 2076875640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 2120, 2385, 2862, 3180, 3240, 3816, 4293, 4770, 4987, 5724, 6360, 7155, 8586, 9540, 9974, 11448, 14310, 14961, 17172, 19080, 19948, 21465, 24935, 28620, 29922, 34344, 39896, 42930, 44883, 49870, 57240, 59844, 74805, 85860, 89766, 99740, 119688, 134649, 149610, 171720, 179532, 199480, 224415, 264311, 269298, 299220, 359064, 403947, 448830, 528622, 538596, 598440, 673245, 792933, 807894, 897660, 1057244, 1077192, 1321555, 1346490, 1585866, 1615788, 1795320, 2019735, 2114488, 2378799, 2643110, 2692980, 3171732, 3231576, 3964665, 4039470, 4757598, 5286220, 5385960, 6343464, 7136397, 7929330, 8078940, 9515196, 10572440, 11893995, 14272794, 15858660, 16157880, 19030392, 21409191, 23787990, 28545588, 31717320, 35681985, 42818382, 47575980, 57091176, 71363970, 85636764, 95151960, 107045955, 142727940, 171273528, 214091910, 285455880, 428183820, 856367640]

約数ペア:

[(1, 856367640), (2, 428183820), (3, 285455880), (4, 214091910), (5, 171273528), (6, 142727940), (8, 107045955), (9, 95151960), (10, 85636764), (12, 71363970), (15, 57091176), (18, 47575980), (20, 42818382), (24, 35681985), (27, 31717320), (30, 28545588), (36, 23787990), (40, 21409191), (45, 19030392), (53, 16157880), (54, 15858660), (60, 14272794), (72, 11893995), (81, 10572440), (90, 9515196), (106, 8078940), (108, 7929330), (120, 7136397), (135, 6343464), (159, 5385960), (162, 5286220), (180, 4757598), (212, 4039470), (216, 3964665), (265, 3231576), (270, 3171732), (318, 2692980), (324, 2643110), (360, 2378799), (405, 2114488), (424, 2019735), (477, 1795320), (530, 1615788), (540, 1585866), (636, 1346490), (648, 1321555), (795, 1077192), (810, 1057244), (954, 897660), (1060, 807894), (1080, 792933), (1272, 673245), (1431, 598440), (1590, 538596), (1620, 528622), (1908, 448830), (2120, 403947), (2385, 359064), (2862, 299220), (3180, 269298), (3240, 264311), (3816, 224415), (4293, 199480), (4770, 179532), (4987, 171720), (5724, 149610), (6360, 134649), (7155, 119688), (8586, 99740), (9540, 89766), (9974, 85860), (11448, 74805), (14310, 59844), (14961, 57240), (17172, 49870), (19080, 44883), (19948, 42930), (21465, 39896), (24935, 34344), (28620, 29922)]