1985086440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:974

約数の個数: 192

約数和(自身を含む): 6721565760

約数和(自身を除く): 4736479320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 331, 360, 405, 486, 540, 617, 648, 662, 810, 972, 993, 1080, 1215, 1234, 1324, 1620, 1655, 1851, 1944, 1986, 2430, 2468, 2648, 2979, 3085, 3240, 3310, 3702, 3972, 4860, 4936, 4965, 5553, 5958, 6170, 6620, 7404, 7944, 8937, 9255, 9720, 9930, 11106, 11916, 12340, 13240, 14808, 14895, 16659, 17874, 18510, 19860, 22212, 23832, 24680, 26811, 27765, 29790, 33318, 35748, 37020, 39720, 44424, 44685, 49977, 53622, 55530, 59580, 66636, 71496, 74040, 80433, 83295, 89370, 99954, 107244, 111060, 119160, 133272, 134055, 149931, 160866, 166590, 178740, 199908, 204227, 214488, 222120, 249885, 268110, 299862, 321732, 333180, 357480, 399816, 402165, 408454, 499770, 536220, 599724, 612681, 643464, 666360, 749655, 804330, 816908, 999540, 1021135, 1072440, 1199448, 1225362, 1499310, 1608660, 1633816, 1838043, 1999080, 2042270, 2450724, 2998620, 3063405, 3217320, 3676086, 4084540, 4901448, 5514129, 5997240, 6126810, 7352172, 8169080, 9190215, 11028258, 12253620, 14704344, 16542387, 18380430, 22056516, 24507240, 27570645, 33084774, 36760860, 44113032, 49627161, 55141290, 66169548, 73521720, 82711935, 99254322, 110282580, 132339096, 165423870, 198508644, 220565160, 248135805, 330847740, 397017288, 496271610, 661695480, 992543220, 1985086440]

約数ペア:

[(1, 1985086440), (2, 992543220), (3, 661695480), (4, 496271610), (5, 397017288), (6, 330847740), (8, 248135805), (9, 220565160), (10, 198508644), (12, 165423870), (15, 132339096), (18, 110282580), (20, 99254322), (24, 82711935), (27, 73521720), (30, 66169548), (36, 55141290), (40, 49627161), (45, 44113032), (54, 36760860), (60, 33084774), (72, 27570645), (81, 24507240), (90, 22056516), (108, 18380430), (120, 16542387), (135, 14704344), (162, 12253620), (180, 11028258), (216, 9190215), (243, 8169080), (270, 7352172), (324, 6126810), (331, 5997240), (360, 5514129), (405, 4901448), (486, 4084540), (540, 3676086), (617, 3217320), (648, 3063405), (662, 2998620), (810, 2450724), (972, 2042270), (993, 1999080), (1080, 1838043), (1215, 1633816), (1234, 1608660), (1324, 1499310), (1620, 1225362), (1655, 1199448), (1851, 1072440), (1944, 1021135), (1986, 999540), (2430, 816908), (2468, 804330), (2648, 749655), (2979, 666360), (3085, 643464), (3240, 612681), (3310, 599724), (3702, 536220), (3972, 499770), (4860, 408454), (4936, 402165), (4965, 399816), (5553, 357480), (5958, 333180), (6170, 321732), (6620, 299862), (7404, 268110), (7944, 249885), (8937, 222120), (9255, 214488), (9720, 204227), (9930, 199908), (11106, 178740), (11916, 166590), (12340, 160866), (13240, 149931), (14808, 134055), (14895, 133272), (16659, 119160), (17874, 111060), (18510, 107244), (19860, 99954), (22212, 89370), (23832, 83295), (24680, 80433), (26811, 74040), (27765, 71496), (29790, 66636), (33318, 59580), (35748, 55530), (37020, 53622), (39720, 49977), (44424, 44685)]