279483120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2460

約数の個数: 240

約数和(自身を含む): 1119785472

約数和(自身を除く): 840302352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2411, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4822, 4830, 5040, 5520, 5796, 6440, 7233, 7245, 7728, 8280, 9644, 9660, 11592, 12055, 12880, 14466, 14490, 16560, 16877, 19288, 19320, 21699, 23184, 24110, 28932, 28980, 33754, 36165, 38576, 38640, 43398, 48220, 50631, 55453, 57864, 57960, 67508, 72330, 84385, 86796, 96440, 101262, 108495, 110906, 115728, 115920, 135016, 144660, 151893, 166359, 168770, 173592, 192880, 202524, 216990, 221812, 253155, 270032, 277265, 289320, 303786, 332718, 337540, 347184, 388171, 405048, 433980, 443624, 499077, 506310, 554530, 578640, 607572, 665436, 675080, 759465, 776342, 810096, 831795, 867960, 887248, 998154, 1012620, 1109060, 1164513, 1215144, 1330872, 1350160, 1518930, 1552684, 1663590, 1735920, 1940855, 1996308, 2025240, 2218120, 2329026, 2430288, 2495385, 2661744, 3037860, 3105368, 3327180, 3493539, 3881710, 3992616, 4050480, 4436240, 4658052, 4990770, 5822565, 6075720, 6210736, 6654360, 6987078, 7763420, 7985232, 9316104, 9981540, 11645130, 12151440, 13308720, 13974156, 15526840, 17467695, 18632208, 19963080, 23290260, 27948312, 31053680, 34935390, 39926160, 46580520, 55896624, 69870780, 93161040, 139741560, 279483120]

約数ペア:

[(1, 279483120), (2, 139741560), (3, 93161040), (4, 69870780), (5, 55896624), (6, 46580520), (7, 39926160), (8, 34935390), (9, 31053680), (10, 27948312), (12, 23290260), (14, 19963080), (15, 18632208), (16, 17467695), (18, 15526840), (20, 13974156), (21, 13308720), (23, 12151440), (24, 11645130), (28, 9981540), (30, 9316104), (35, 7985232), (36, 7763420), (40, 6987078), (42, 6654360), (45, 6210736), (46, 6075720), (48, 5822565), (56, 4990770), (60, 4658052), (63, 4436240), (69, 4050480), (70, 3992616), (72, 3881710), (80, 3493539), (84, 3327180), (90, 3105368), (92, 3037860), (105, 2661744), (112, 2495385), (115, 2430288), (120, 2329026), (126, 2218120), (138, 2025240), (140, 1996308), (144, 1940855), (161, 1735920), (168, 1663590), (180, 1552684), (184, 1518930), (207, 1350160), (210, 1330872), (230, 1215144), (240, 1164513), (252, 1109060), (276, 1012620), (280, 998154), (315, 887248), (322, 867960), (336, 831795), (345, 810096), (360, 776342), (368, 759465), (414, 675080), (420, 665436), (460, 607572), (483, 578640), (504, 554530), (552, 506310), (560, 499077), (630, 443624), (644, 433980), (690, 405048), (720, 388171), (805, 347184), (828, 337540), (840, 332718), (920, 303786), (966, 289320), (1008, 277265), (1035, 270032), (1104, 253155), (1260, 221812), (1288, 216990), (1380, 202524), (1449, 192880), (1610, 173592), (1656, 168770), (1680, 166359), (1840, 151893), (1932, 144660), (2070, 135016), (2411, 115920), (2415, 115728), (2520, 110906), (2576, 108495), (2760, 101262), (2898, 96440), (3220, 86796), (3312, 84385), (3864, 72330), (4140, 67508), (4822, 57960), (4830, 57864), (5040, 55453), (5520, 50631), (5796, 48220), (6440, 43398), (7233, 38640), (7245, 38576), (7728, 36165), (8280, 33754), (9644, 28980), (9660, 28932), (11592, 24110), (12055, 23184), (12880, 21699), (14466, 19320), (14490, 19288), (16560, 16877)]