731167920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:872

約数の個数: 240

約数和(自身を含む): 2822676480

約数和(自身を除く): 2091508560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 336, 360, 420, 478, 504, 560, 607, 630, 717, 720, 840, 956, 1008, 1195, 1214, 1260, 1434, 1673, 1680, 1821, 1912, 2151, 2390, 2428, 2520, 2868, 3035, 3346, 3585, 3642, 3824, 4249, 4302, 4780, 4856, 5019, 5040, 5463, 5736, 6070, 6692, 7170, 7284, 8365, 8498, 8604, 9105, 9560, 9712, 10038, 10755, 10926, 11472, 12140, 12747, 13384, 14340, 14568, 15057, 16730, 16996, 17208, 18210, 19120, 20076, 21245, 21510, 21852, 24280, 25095, 25494, 26768, 27315, 28680, 29136, 30114, 33460, 33992, 34416, 36420, 38241, 40152, 42490, 43020, 43704, 48560, 50190, 50988, 54630, 57360, 60228, 63735, 66920, 67984, 72840, 75285, 76482, 80304, 84980, 86040, 87408, 100380, 101976, 109260, 120456, 127470, 133840, 145073, 145680, 150570, 152964, 169960, 172080, 191205, 200760, 203952, 218520, 240912, 254940, 290146, 301140, 305928, 339920, 382410, 401520, 435219, 437040, 509880, 580292, 602280, 611856, 725365, 764820, 870438, 1015511, 1019760, 1160584, 1204560, 1305657, 1450730, 1529640, 1740876, 2031022, 2176095, 2321168, 2611314, 2901460, 3046533, 3059280, 3481752, 4062044, 4352190, 5077555, 5222628, 5802920, 6093066, 6528285, 6963504, 8124088, 8704380, 9139599, 10155110, 10445256, 11605840, 12186132, 13056570, 15232665, 16248176, 17408760, 18279198, 20310220, 20890512, 24372264, 26113140, 30465330, 34817520, 36558396, 40620440, 45697995, 48744528, 52226280, 60930660, 73116792, 81240880, 91395990, 104452560, 121861320, 146233584, 182791980, 243722640, 365583960, 731167920]

約数ペア:

[(1, 731167920), (2, 365583960), (3, 243722640), (4, 182791980), (5, 146233584), (6, 121861320), (7, 104452560), (8, 91395990), (9, 81240880), (10, 73116792), (12, 60930660), (14, 52226280), (15, 48744528), (16, 45697995), (18, 40620440), (20, 36558396), (21, 34817520), (24, 30465330), (28, 26113140), (30, 24372264), (35, 20890512), (36, 20310220), (40, 18279198), (42, 17408760), (45, 16248176), (48, 15232665), (56, 13056570), (60, 12186132), (63, 11605840), (70, 10445256), (72, 10155110), (80, 9139599), (84, 8704380), (90, 8124088), (105, 6963504), (112, 6528285), (120, 6093066), (126, 5802920), (140, 5222628), (144, 5077555), (168, 4352190), (180, 4062044), (210, 3481752), (239, 3059280), (240, 3046533), (252, 2901460), (280, 2611314), (315, 2321168), (336, 2176095), (360, 2031022), (420, 1740876), (478, 1529640), (504, 1450730), (560, 1305657), (607, 1204560), (630, 1160584), (717, 1019760), (720, 1015511), (840, 870438), (956, 764820), (1008, 725365), (1195, 611856), (1214, 602280), (1260, 580292), (1434, 509880), (1673, 437040), (1680, 435219), (1821, 401520), (1912, 382410), (2151, 339920), (2390, 305928), (2428, 301140), (2520, 290146), (2868, 254940), (3035, 240912), (3346, 218520), (3585, 203952), (3642, 200760), (3824, 191205), (4249, 172080), (4302, 169960), (4780, 152964), (4856, 150570), (5019, 145680), (5040, 145073), (5463, 133840), (5736, 127470), (6070, 120456), (6692, 109260), (7170, 101976), (7284, 100380), (8365, 87408), (8498, 86040), (8604, 84980), (9105, 80304), (9560, 76482), (9712, 75285), (10038, 72840), (10755, 67984), (10926, 66920), (11472, 63735), (12140, 60228), (12747, 57360), (13384, 54630), (14340, 50988), (14568, 50190), (15057, 48560), (16730, 43704), (16996, 43020), (17208, 42490), (18210, 40152), (19120, 38241), (20076, 36420), (21245, 34416), (21510, 33992), (21852, 33460), (24280, 30114), (25095, 29136), (25494, 28680), (26768, 27315)]