271942440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 256

約数和(自身を含む): 1071360000

約数和(自身を除く): 799417560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1549, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 3080, 3098, 3135, 3192, 3990, 4180, 4389, 4620, 4647, 5016, 5320, 5852, 6196, 6270, 7315, 7745, 7980, 8360, 8778, 9240, 9294, 10843, 11704, 12392, 12540, 14630, 15490, 15960, 17039, 17556, 18588, 21686, 21945, 23235, 25080, 29260, 29431, 30980, 32529, 34078, 35112, 37176, 43372, 43890, 46470, 51117, 54215, 58520, 58862, 61960, 65058, 68156, 85195, 86744, 87780, 88293, 92940, 102234, 108430, 117724, 119273, 130116, 136312, 147155, 162645, 170390, 175560, 176586, 185880, 204468, 206017, 216860, 235448, 238546, 255585, 260232, 294310, 323741, 325290, 340780, 353172, 357819, 408936, 412034, 433720, 441465, 477092, 511170, 588620, 596365, 618051, 647482, 650580, 681560, 706344, 715638, 824068, 882930, 954184, 971223, 1022340, 1030085, 1177240, 1192730, 1236102, 1294964, 1301160, 1431276, 1618705, 1648136, 1765860, 1789095, 1942446, 2044680, 2060170, 2266187, 2385460, 2472204, 2589928, 2862552, 3090255, 3237410, 3531720, 3578190, 3884892, 4120340, 4532374, 4770920, 4856115, 4944408, 6180510, 6474820, 6798561, 7156380, 7769784, 8240680, 9064748, 9712230, 11330935, 12361020, 12949640, 13597122, 14312760, 18129496, 19424460, 22661870, 24722040, 27194244, 33992805, 38848920, 45323740, 54388488, 67985610, 90647480, 135971220, 271942440]

約数ペア:

[(1, 271942440), (2, 135971220), (3, 90647480), (4, 67985610), (5, 54388488), (6, 45323740), (7, 38848920), (8, 33992805), (10, 27194244), (11, 24722040), (12, 22661870), (14, 19424460), (15, 18129496), (19, 14312760), (20, 13597122), (21, 12949640), (22, 12361020), (24, 11330935), (28, 9712230), (30, 9064748), (33, 8240680), (35, 7769784), (38, 7156380), (40, 6798561), (42, 6474820), (44, 6180510), (55, 4944408), (56, 4856115), (57, 4770920), (60, 4532374), (66, 4120340), (70, 3884892), (76, 3578190), (77, 3531720), (84, 3237410), (88, 3090255), (95, 2862552), (105, 2589928), (110, 2472204), (114, 2385460), (120, 2266187), (132, 2060170), (133, 2044680), (140, 1942446), (152, 1789095), (154, 1765860), (165, 1648136), (168, 1618705), (190, 1431276), (209, 1301160), (210, 1294964), (220, 1236102), (228, 1192730), (231, 1177240), (264, 1030085), (266, 1022340), (280, 971223), (285, 954184), (308, 882930), (330, 824068), (380, 715638), (385, 706344), (399, 681560), (418, 650580), (420, 647482), (440, 618051), (456, 596365), (462, 588620), (532, 511170), (570, 477092), (616, 441465), (627, 433720), (660, 412034), (665, 408936), (760, 357819), (770, 353172), (798, 340780), (836, 325290), (840, 323741), (924, 294310), (1045, 260232), (1064, 255585), (1140, 238546), (1155, 235448), (1254, 216860), (1320, 206017), (1330, 204468), (1463, 185880), (1540, 176586), (1549, 175560), (1596, 170390), (1672, 162645), (1848, 147155), (1995, 136312), (2090, 130116), (2280, 119273), (2310, 117724), (2508, 108430), (2660, 102234), (2926, 92940), (3080, 88293), (3098, 87780), (3135, 86744), (3192, 85195), (3990, 68156), (4180, 65058), (4389, 61960), (4620, 58862), (4647, 58520), (5016, 54215), (5320, 51117), (5852, 46470), (6196, 43890), (6270, 43372), (7315, 37176), (7745, 35112), (7980, 34078), (8360, 32529), (8778, 30980), (9240, 29431), (9294, 29260), (10843, 25080), (11704, 23235), (12392, 21945), (12540, 21686), (14630, 18588), (15490, 17556), (15960, 17039)]