281453760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 336

約数和(自身を含む): 1156386816

約数和(自身を除く): 874933056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 607, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 960, 966, 1008, 1035, 1104, 1120, 1214, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1821, 1840, 1932, 2016, 2070, 2208, 2240, 2415, 2428, 2520, 2576, 2760, 2880, 2898, 3035, 3220, 3312, 3360, 3642, 3680, 3864, 4032, 4140, 4249, 4416, 4830, 4856, 5040, 5152, 5463, 5520, 5796, 6070, 6440, 6624, 6720, 7245, 7284, 7360, 7728, 8280, 8498, 9105, 9660, 9712, 10080, 10304, 10926, 11040, 11592, 12140, 12747, 12880, 13248, 13961, 14490, 14568, 15456, 16560, 16996, 18210, 19320, 19424, 20160, 21245, 21852, 22080, 23184, 24280, 25494, 25760, 27315, 27922, 28980, 29136, 30912, 33120, 33992, 36420, 38241, 38640, 38848, 41883, 42490, 43704, 46368, 48560, 50988, 51520, 54630, 55844, 57960, 58272, 63735, 66240, 67984, 69805, 72840, 76482, 77280, 83766, 84980, 87408, 92736, 97120, 97727, 101976, 109260, 111688, 115920, 116544, 125649, 127470, 135968, 139610, 145680, 152964, 154560, 167532, 169960, 174816, 191205, 194240, 195454, 203952, 209415, 218520, 223376, 231840, 251298, 254940, 271936, 279220, 291360, 293181, 305928, 335064, 339920, 349632, 382410, 390908, 407904, 418830, 437040, 446752, 463680, 488635, 502596, 509880, 558440, 582720, 586362, 611856, 628245, 670128, 679840, 764820, 781816, 815808, 837660, 874080, 879543, 893504, 977270, 1005192, 1019760, 1116880, 1172724, 1223712, 1256490, 1340256, 1359680, 1465905, 1529640, 1563632, 1675320, 1748160, 1759086, 1954540, 2010384, 2039520, 2233760, 2345448, 2447424, 2512980, 2680512, 2931810, 3059280, 3127264, 3350640, 3518172, 3909080, 4020768, 4079040, 4397715, 4467520, 4690896, 5025960, 5863620, 6118560, 6254528, 6701280, 7036344, 7818160, 8041536, 8795430, 9381792, 10051920, 11727240, 12237120, 13402560, 14072688, 15636320, 17590860, 18763584, 20103840, 23454480, 28145376, 31272640, 35181720, 40207680, 46908960, 56290752, 70363440, 93817920, 140726880, 281453760]

約数ペア:

[(1, 281453760), (2, 140726880), (3, 93817920), (4, 70363440), (5, 56290752), (6, 46908960), (7, 40207680), (8, 35181720), (9, 31272640), (10, 28145376), (12, 23454480), (14, 20103840), (15, 18763584), (16, 17590860), (18, 15636320), (20, 14072688), (21, 13402560), (23, 12237120), (24, 11727240), (28, 10051920), (30, 9381792), (32, 8795430), (35, 8041536), (36, 7818160), (40, 7036344), (42, 6701280), (45, 6254528), (46, 6118560), (48, 5863620), (56, 5025960), (60, 4690896), (63, 4467520), (64, 4397715), (69, 4079040), (70, 4020768), (72, 3909080), (80, 3518172), (84, 3350640), (90, 3127264), (92, 3059280), (96, 2931810), (105, 2680512), (112, 2512980), (115, 2447424), (120, 2345448), (126, 2233760), (138, 2039520), (140, 2010384), (144, 1954540), (160, 1759086), (161, 1748160), (168, 1675320), (180, 1563632), (184, 1529640), (192, 1465905), (207, 1359680), (210, 1340256), (224, 1256490), (230, 1223712), (240, 1172724), (252, 1116880), (276, 1019760), (280, 1005192), (288, 977270), (315, 893504), (320, 879543), (322, 874080), (336, 837660), (345, 815808), (360, 781816), (368, 764820), (414, 679840), (420, 670128), (448, 628245), (460, 611856), (480, 586362), (483, 582720), (504, 558440), (552, 509880), (560, 502596), (576, 488635), (607, 463680), (630, 446752), (644, 437040), (672, 418830), (690, 407904), (720, 390908), (736, 382410), (805, 349632), (828, 339920), (840, 335064), (920, 305928), (960, 293181), (966, 291360), (1008, 279220), (1035, 271936), (1104, 254940), (1120, 251298), (1214, 231840), (1260, 223376), (1288, 218520), (1344, 209415), (1380, 203952), (1440, 195454), (1449, 194240), (1472, 191205), (1610, 174816), (1656, 169960), (1680, 167532), (1821, 154560), (1840, 152964), (1932, 145680), (2016, 139610), (2070, 135968), (2208, 127470), (2240, 125649), (2415, 116544), (2428, 115920), (2520, 111688), (2576, 109260), (2760, 101976), (2880, 97727), (2898, 97120), (3035, 92736), (3220, 87408), (3312, 84980), (3360, 83766), (3642, 77280), (3680, 76482), (3864, 72840), (4032, 69805), (4140, 67984), (4249, 66240), (4416, 63735), (4830, 58272), (4856, 57960), (5040, 55844), (5152, 54630), (5463, 51520), (5520, 50988), (5796, 48560), (6070, 46368), (6440, 43704), (6624, 42490), (6720, 41883), (7245, 38848), (7284, 38640), (7360, 38241), (7728, 36420), (8280, 33992), (8498, 33120), (9105, 30912), (9660, 29136), (9712, 28980), (10080, 27922), (10304, 27315), (10926, 25760), (11040, 25494), (11592, 24280), (12140, 23184), (12747, 22080), (12880, 21852), (13248, 21245), (13961, 20160), (14490, 19424), (14568, 19320), (15456, 18210), (16560, 16996)]