279058080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 1056875904

約数和(自身を除く): 777817824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 157, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 314, 322, 336, 345, 368, 420, 460, 471, 480, 483, 529, 552, 560, 628, 644, 672, 690, 736, 785, 805, 840, 920, 942, 966, 1058, 1099, 1104, 1120, 1256, 1288, 1380, 1570, 1587, 1610, 1680, 1840, 1884, 1932, 2116, 2198, 2208, 2355, 2415, 2512, 2576, 2645, 2760, 3140, 3174, 3220, 3297, 3360, 3611, 3680, 3703, 3768, 3864, 4232, 4396, 4710, 4830, 5024, 5152, 5290, 5495, 5520, 6280, 6348, 6440, 6594, 7222, 7406, 7536, 7728, 7935, 8464, 8792, 9420, 9660, 10580, 10833, 10990, 11040, 11109, 12560, 12696, 12880, 13188, 14444, 14812, 15072, 15456, 15870, 16485, 16928, 17584, 18055, 18515, 18840, 19320, 21160, 21666, 21980, 22218, 25120, 25277, 25392, 25760, 26376, 28888, 29624, 31740, 32970, 35168, 36110, 37030, 37680, 38640, 42320, 43332, 43960, 44436, 50554, 50784, 52752, 54165, 55545, 57776, 59248, 63480, 65940, 72220, 74060, 75360, 75831, 77280, 83053, 84640, 86664, 87920, 88872, 101108, 105504, 108330, 111090, 115552, 118496, 126385, 126960, 131880, 144440, 148120, 151662, 166106, 173328, 175840, 177744, 202216, 216660, 222180, 249159, 252770, 253920, 263760, 288880, 296240, 303324, 332212, 346656, 355488, 379155, 404432, 415265, 433320, 444360, 498318, 505540, 527520, 577760, 581371, 592480, 606648, 664424, 758310, 808864, 830530, 866640, 888720, 996636, 1011080, 1162742, 1213296, 1245795, 1328848, 1516620, 1661060, 1733280, 1744113, 1777440, 1993272, 2022160, 2325484, 2426592, 2491590, 2657696, 2906855, 3033240, 3322120, 3488226, 3986544, 4044320, 4650968, 4983180, 5813710, 6066480, 6644240, 6976452, 7973088, 8720565, 9301936, 9966360, 11627420, 12132960, 13288480, 13952904, 17441130, 18603872, 19932720, 23254840, 27905808, 34882260, 39865440, 46509680, 55811616, 69764520, 93019360, 139529040, 279058080]

約数ペア:

[(1, 279058080), (2, 139529040), (3, 93019360), (4, 69764520), (5, 55811616), (6, 46509680), (7, 39865440), (8, 34882260), (10, 27905808), (12, 23254840), (14, 19932720), (15, 18603872), (16, 17441130), (20, 13952904), (21, 13288480), (23, 12132960), (24, 11627420), (28, 9966360), (30, 9301936), (32, 8720565), (35, 7973088), (40, 6976452), (42, 6644240), (46, 6066480), (48, 5813710), (56, 4983180), (60, 4650968), (69, 4044320), (70, 3986544), (80, 3488226), (84, 3322120), (92, 3033240), (96, 2906855), (105, 2657696), (112, 2491590), (115, 2426592), (120, 2325484), (138, 2022160), (140, 1993272), (157, 1777440), (160, 1744113), (161, 1733280), (168, 1661060), (184, 1516620), (210, 1328848), (224, 1245795), (230, 1213296), (240, 1162742), (276, 1011080), (280, 996636), (314, 888720), (322, 866640), (336, 830530), (345, 808864), (368, 758310), (420, 664424), (460, 606648), (471, 592480), (480, 581371), (483, 577760), (529, 527520), (552, 505540), (560, 498318), (628, 444360), (644, 433320), (672, 415265), (690, 404432), (736, 379155), (785, 355488), (805, 346656), (840, 332212), (920, 303324), (942, 296240), (966, 288880), (1058, 263760), (1099, 253920), (1104, 252770), (1120, 249159), (1256, 222180), (1288, 216660), (1380, 202216), (1570, 177744), (1587, 175840), (1610, 173328), (1680, 166106), (1840, 151662), (1884, 148120), (1932, 144440), (2116, 131880), (2198, 126960), (2208, 126385), (2355, 118496), (2415, 115552), (2512, 111090), (2576, 108330), (2645, 105504), (2760, 101108), (3140, 88872), (3174, 87920), (3220, 86664), (3297, 84640), (3360, 83053), (3611, 77280), (3680, 75831), (3703, 75360), (3768, 74060), (3864, 72220), (4232, 65940), (4396, 63480), (4710, 59248), (4830, 57776), (5024, 55545), (5152, 54165), (5290, 52752), (5495, 50784), (5520, 50554), (6280, 44436), (6348, 43960), (6440, 43332), (6594, 42320), (7222, 38640), (7406, 37680), (7536, 37030), (7728, 36110), (7935, 35168), (8464, 32970), (8792, 31740), (9420, 29624), (9660, 28888), (10580, 26376), (10833, 25760), (10990, 25392), (11040, 25277), (11109, 25120), (12560, 22218), (12696, 21980), (12880, 21666), (13188, 21160), (14444, 19320), (14812, 18840), (15072, 18515), (15456, 18055), (15870, 17584), (16485, 16928)]