1531788720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82889}}^1$

素因数の和:82923

約数の個数: 160

約数和(自身を含む): 5920335360

約数和(自身を除く): 4388546640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 82889, 165778, 248667, 331556, 414445, 497334, 580223, 663112, 828890, 911779, 994668, 1160446, 1243335, 1326224, 1657780, 1740669, 1823558, 1989336, 2320892, 2486670, 2735337, 2901115, 3315560, 3481338, 3647116, 3978672, 4558895, 4641784, 4973340, 5470674, 5802230, 6382453, 6631120, 6962676, 7294232, 8703345, 9117790, 9283568, 9946680, 10941348, 11604460, 12764906, 13676685, 13925352, 14588464, 17406690, 18235580, 19147359, 19893360, 21882696, 23208920, 25529812, 27353370, 27850704, 31912265, 34813380, 36471160, 38294718, 43765392, 46417840, 51059624, 54706740, 63824530, 69626760, 72942320, 76589436, 95736795, 102119248, 109413480, 127649060, 139253520, 153178872, 191473590, 218826960, 255298120, 306357744, 382947180, 510596240, 765894360, 1531788720]

約数ペア:

[(1, 1531788720), (2, 765894360), (3, 510596240), (4, 382947180), (5, 306357744), (6, 255298120), (7, 218826960), (8, 191473590), (10, 153178872), (11, 139253520), (12, 127649060), (14, 109413480), (15, 102119248), (16, 95736795), (20, 76589436), (21, 72942320), (22, 69626760), (24, 63824530), (28, 54706740), (30, 51059624), (33, 46417840), (35, 43765392), (40, 38294718), (42, 36471160), (44, 34813380), (48, 31912265), (55, 27850704), (56, 27353370), (60, 25529812), (66, 23208920), (70, 21882696), (77, 19893360), (80, 19147359), (84, 18235580), (88, 17406690), (105, 14588464), (110, 13925352), (112, 13676685), (120, 12764906), (132, 11604460), (140, 10941348), (154, 9946680), (165, 9283568), (168, 9117790), (176, 8703345), (210, 7294232), (220, 6962676), (231, 6631120), (240, 6382453), (264, 5802230), (280, 5470674), (308, 4973340), (330, 4641784), (336, 4558895), (385, 3978672), (420, 3647116), (440, 3481338), (462, 3315560), (528, 2901115), (560, 2735337), (616, 2486670), (660, 2320892), (770, 1989336), (840, 1823558), (880, 1740669), (924, 1657780), (1155, 1326224), (1232, 1243335), (1320, 1160446), (1540, 994668), (1680, 911779), (1848, 828890), (2310, 663112), (2640, 580223), (3080, 497334), (3696, 414445), (4620, 331556), (6160, 248667), (9240, 165778), (18480, 82889)]