259936320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 224

約数和(自身を含む): 964435968

約数和(自身を除く): 704499648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 823, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1646, 1680, 1880, 1974, 2240, 2256, 2469, 2632, 2820, 3008, 3290, 3292, 3360, 3760, 3948, 4115, 4512, 4935, 4938, 5264, 5640, 5761, 6580, 6584, 6720, 7520, 7896, 8230, 9024, 9870, 9876, 10528, 11280, 11522, 12345, 13160, 13168, 15040, 15792, 16460, 17283, 19740, 19752, 21056, 22560, 23044, 24690, 26320, 26336, 28805, 31584, 32920, 34566, 38681, 39480, 39504, 45120, 46088, 49380, 52640, 52672, 57610, 63168, 65840, 69132, 77362, 78960, 79008, 86415, 92176, 98760, 105280, 115220, 116043, 131680, 138264, 154724, 157920, 158016, 172830, 184352, 193405, 197520, 230440, 232086, 263360, 270767, 276528, 309448, 315840, 345660, 368704, 386810, 395040, 460880, 464172, 541534, 553056, 580215, 618896, 691320, 773620, 790080, 812301, 921760, 928344, 1083068, 1106112, 1160430, 1237792, 1353835, 1382640, 1547240, 1624602, 1843520, 1856688, 2166136, 2320860, 2475584, 2707670, 2765280, 3094480, 3249204, 3713376, 4061505, 4332272, 4641720, 5415340, 5530560, 6188960, 6498408, 7426752, 8123010, 8664544, 9283440, 10830680, 12377920, 12996816, 16246020, 17329088, 18566880, 21661360, 25993632, 32492040, 37133760, 43322720, 51987264, 64984080, 86645440, 129968160, 259936320]

約数ペア:

[(1, 259936320), (2, 129968160), (3, 86645440), (4, 64984080), (5, 51987264), (6, 43322720), (7, 37133760), (8, 32492040), (10, 25993632), (12, 21661360), (14, 18566880), (15, 17329088), (16, 16246020), (20, 12996816), (21, 12377920), (24, 10830680), (28, 9283440), (30, 8664544), (32, 8123010), (35, 7426752), (40, 6498408), (42, 6188960), (47, 5530560), (48, 5415340), (56, 4641720), (60, 4332272), (64, 4061505), (70, 3713376), (80, 3249204), (84, 3094480), (94, 2765280), (96, 2707670), (105, 2475584), (112, 2320860), (120, 2166136), (140, 1856688), (141, 1843520), (160, 1624602), (168, 1547240), (188, 1382640), (192, 1353835), (210, 1237792), (224, 1160430), (235, 1106112), (240, 1083068), (280, 928344), (282, 921760), (320, 812301), (329, 790080), (336, 773620), (376, 691320), (420, 618896), (448, 580215), (470, 553056), (480, 541534), (560, 464172), (564, 460880), (658, 395040), (672, 386810), (705, 368704), (752, 345660), (823, 315840), (840, 309448), (940, 276528), (960, 270767), (987, 263360), (1120, 232086), (1128, 230440), (1316, 197520), (1344, 193405), (1410, 184352), (1504, 172830), (1645, 158016), (1646, 157920), (1680, 154724), (1880, 138264), (1974, 131680), (2240, 116043), (2256, 115220), (2469, 105280), (2632, 98760), (2820, 92176), (3008, 86415), (3290, 79008), (3292, 78960), (3360, 77362), (3760, 69132), (3948, 65840), (4115, 63168), (4512, 57610), (4935, 52672), (4938, 52640), (5264, 49380), (5640, 46088), (5761, 45120), (6580, 39504), (6584, 39480), (6720, 38681), (7520, 34566), (7896, 32920), (8230, 31584), (9024, 28805), (9870, 26336), (9876, 26320), (10528, 24690), (11280, 23044), (11522, 22560), (12345, 21056), (13160, 19752), (13168, 19740), (15040, 17283), (15792, 16460)]