321665904

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 1091930112

約数和(自身を除く): 770264208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 223, 243, 252, 318, 324, 336, 371, 378, 424, 432, 446, 477, 486, 504, 567, 636, 648, 669, 742, 756, 848, 892, 954, 972, 1008, 1113, 1134, 1272, 1296, 1338, 1431, 1484, 1512, 1561, 1701, 1784, 1908, 1944, 2007, 2226, 2268, 2544, 2676, 2862, 2968, 3024, 3122, 3339, 3402, 3568, 3816, 3888, 4014, 4293, 4452, 4536, 4683, 5352, 5724, 5936, 6021, 6244, 6678, 6804, 7632, 8028, 8586, 8904, 9072, 9366, 10017, 10704, 11448, 11819, 12042, 12488, 12879, 13356, 13608, 14049, 16056, 17172, 17808, 18063, 18732, 20034, 22896, 23638, 24084, 24976, 25758, 26712, 27216, 28098, 30051, 32112, 34344, 35457, 36126, 37464, 40068, 42147, 47276, 48168, 51516, 53424, 54189, 56196, 60102, 68688, 70914, 72252, 74928, 80136, 82733, 84294, 90153, 94552, 96336, 103032, 106371, 108378, 112392, 120204, 126441, 141828, 144504, 160272, 165466, 168588, 180306, 189104, 206064, 212742, 216756, 224784, 240408, 248199, 252882, 283656, 289008, 319113, 330932, 337176, 360612, 379323, 425484, 433512, 480816, 496398, 505764, 567312, 638226, 661864, 674352, 721224, 744597, 758646, 850968, 867024, 957339, 992796, 1011528, 1276452, 1323728, 1442448, 1489194, 1517292, 1701936, 1914678, 1985592, 2023056, 2233791, 2552904, 2872017, 2978388, 3034584, 3829356, 3971184, 4467582, 5105808, 5744034, 5956776, 6069168, 6701373, 7658712, 8935164, 11488068, 11913552, 13402746, 15317424, 17870328, 20104119, 22976136, 26805492, 35740656, 40208238, 45952272, 53610984, 80416476, 107221968, 160832952, 321665904]

約数ペア:

[(1, 321665904), (2, 160832952), (3, 107221968), (4, 80416476), (6, 53610984), (7, 45952272), (8, 40208238), (9, 35740656), (12, 26805492), (14, 22976136), (16, 20104119), (18, 17870328), (21, 15317424), (24, 13402746), (27, 11913552), (28, 11488068), (36, 8935164), (42, 7658712), (48, 6701373), (53, 6069168), (54, 5956776), (56, 5744034), (63, 5105808), (72, 4467582), (81, 3971184), (84, 3829356), (106, 3034584), (108, 2978388), (112, 2872017), (126, 2552904), (144, 2233791), (159, 2023056), (162, 1985592), (168, 1914678), (189, 1701936), (212, 1517292), (216, 1489194), (223, 1442448), (243, 1323728), (252, 1276452), (318, 1011528), (324, 992796), (336, 957339), (371, 867024), (378, 850968), (424, 758646), (432, 744597), (446, 721224), (477, 674352), (486, 661864), (504, 638226), (567, 567312), (636, 505764), (648, 496398), (669, 480816), (742, 433512), (756, 425484), (848, 379323), (892, 360612), (954, 337176), (972, 330932), (1008, 319113), (1113, 289008), (1134, 283656), (1272, 252882), (1296, 248199), (1338, 240408), (1431, 224784), (1484, 216756), (1512, 212742), (1561, 206064), (1701, 189104), (1784, 180306), (1908, 168588), (1944, 165466), (2007, 160272), (2226, 144504), (2268, 141828), (2544, 126441), (2676, 120204), (2862, 112392), (2968, 108378), (3024, 106371), (3122, 103032), (3339, 96336), (3402, 94552), (3568, 90153), (3816, 84294), (3888, 82733), (4014, 80136), (4293, 74928), (4452, 72252), (4536, 70914), (4683, 68688), (5352, 60102), (5724, 56196), (5936, 54189), (6021, 53424), (6244, 51516), (6678, 48168), (6804, 47276), (7632, 42147), (8028, 40068), (8586, 37464), (8904, 36126), (9072, 35457), (9366, 34344), (10017, 32112), (10704, 30051), (11448, 28098), (11819, 27216), (12042, 26712), (12488, 25758), (12879, 24976), (13356, 24084), (13608, 23638), (14049, 22896), (16056, 20034), (17172, 18732), (17808, 18063)]