289021680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 1047361536

約数和(自身を除く): 758339856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 563, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1126, 1240, 1380, 1395, 1426, 1488, 1656, 1689, 1840, 1860, 2070, 2139, 2232, 2252, 2480, 2760, 2790, 2815, 2852, 3312, 3378, 3565, 3720, 4140, 4278, 4464, 4504, 5067, 5520, 5580, 5630, 5704, 6417, 6756, 7130, 7440, 8280, 8445, 8556, 9008, 10134, 10695, 11160, 11260, 11408, 12834, 12949, 13512, 14260, 16560, 16890, 17112, 17453, 20268, 21390, 22320, 22520, 25335, 25668, 25898, 27024, 28520, 32085, 33780, 34224, 34906, 38847, 40536, 42780, 45040, 50670, 51336, 51796, 52359, 57040, 64170, 64745, 67560, 69812, 77694, 81072, 85560, 87265, 101340, 102672, 103592, 104718, 116541, 128340, 129490, 135120, 139624, 155388, 157077, 171120, 174530, 194235, 202680, 207184, 209436, 233082, 256680, 258980, 261795, 279248, 310776, 314154, 349060, 388470, 401419, 405360, 418872, 466164, 513360, 517960, 523590, 582705, 621552, 628308, 698120, 776940, 785385, 802838, 837744, 932328, 1035920, 1047180, 1165410, 1204257, 1256616, 1396240, 1553880, 1570770, 1605676, 1864656, 2007095, 2094360, 2330820, 2408514, 2513232, 3107760, 3141540, 3211352, 3612771, 4014190, 4188720, 4661640, 4817028, 6021285, 6283080, 6422704, 7225542, 8028380, 9323280, 9634056, 12042570, 12566160, 14451084, 16056760, 18063855, 19268112, 24085140, 28902168, 32113520, 36127710, 48170280, 57804336, 72255420, 96340560, 144510840, 289021680]

約数ペア:

[(1, 289021680), (2, 144510840), (3, 96340560), (4, 72255420), (5, 57804336), (6, 48170280), (8, 36127710), (9, 32113520), (10, 28902168), (12, 24085140), (15, 19268112), (16, 18063855), (18, 16056760), (20, 14451084), (23, 12566160), (24, 12042570), (30, 9634056), (31, 9323280), (36, 8028380), (40, 7225542), (45, 6422704), (46, 6283080), (48, 6021285), (60, 4817028), (62, 4661640), (69, 4188720), (72, 4014190), (80, 3612771), (90, 3211352), (92, 3141540), (93, 3107760), (115, 2513232), (120, 2408514), (124, 2330820), (138, 2094360), (144, 2007095), (155, 1864656), (180, 1605676), (184, 1570770), (186, 1553880), (207, 1396240), (230, 1256616), (240, 1204257), (248, 1165410), (276, 1047180), (279, 1035920), (310, 932328), (345, 837744), (360, 802838), (368, 785385), (372, 776940), (414, 698120), (460, 628308), (465, 621552), (496, 582705), (552, 523590), (558, 517960), (563, 513360), (620, 466164), (690, 418872), (713, 405360), (720, 401419), (744, 388470), (828, 349060), (920, 314154), (930, 310776), (1035, 279248), (1104, 261795), (1116, 258980), (1126, 256680), (1240, 233082), (1380, 209436), (1395, 207184), (1426, 202680), (1488, 194235), (1656, 174530), (1689, 171120), (1840, 157077), (1860, 155388), (2070, 139624), (2139, 135120), (2232, 129490), (2252, 128340), (2480, 116541), (2760, 104718), (2790, 103592), (2815, 102672), (2852, 101340), (3312, 87265), (3378, 85560), (3565, 81072), (3720, 77694), (4140, 69812), (4278, 67560), (4464, 64745), (4504, 64170), (5067, 57040), (5520, 52359), (5580, 51796), (5630, 51336), (5704, 50670), (6417, 45040), (6756, 42780), (7130, 40536), (7440, 38847), (8280, 34906), (8445, 34224), (8556, 33780), (9008, 32085), (10134, 28520), (10695, 27024), (11160, 25898), (11260, 25668), (11408, 25335), (12834, 22520), (12949, 22320), (13512, 21390), (14260, 20268), (16560, 17453), (16890, 17112)]