1247202880

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 224

約数和(自身を含む): 3781958400

約数和(自身を除く): 2534755520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 539, 560, 616, 686, 704, 770, 784, 880, 980, 1033, 1078, 1120, 1232, 1372, 1540, 1568, 1715, 1760, 1960, 2066, 2156, 2240, 2464, 2695, 2744, 3080, 3136, 3430, 3520, 3773, 3920, 4132, 4312, 4928, 5165, 5390, 5488, 6160, 6860, 7231, 7546, 7840, 8264, 8624, 10330, 10780, 10976, 11363, 12320, 13720, 14462, 15092, 15680, 16528, 17248, 18865, 20660, 21560, 21952, 22726, 24640, 27440, 28924, 30184, 33056, 34496, 36155, 37730, 41320, 43120, 45452, 50617, 54880, 56815, 57848, 60368, 66112, 72310, 75460, 79541, 82640, 86240, 90904, 101234, 109760, 113630, 115696, 120736, 144620, 150920, 159082, 165280, 172480, 181808, 202468, 227260, 231392, 241472, 253085, 289240, 301840, 318164, 330560, 354319, 363616, 397705, 404936, 454520, 462784, 506170, 556787, 578480, 603680, 636328, 708638, 727232, 795410, 809872, 909040, 1012340, 1113574, 1156960, 1207360, 1272656, 1417276, 1590820, 1619744, 1771595, 1818080, 2024680, 2227148, 2313920, 2545312, 2783935, 2834552, 3181640, 3239488, 3543190, 3636160, 3897509, 4049360, 4454296, 5090624, 5567870, 5669104, 6363280, 7086380, 7795018, 8098720, 8908592, 11135740, 11338208, 12726560, 14172760, 15590036, 16197440, 17817184, 19487545, 22271480, 22676416, 25453120, 28345520, 31180072, 35634368, 38975090, 44542960, 56691040, 62360144, 77950180, 89085920, 113382080, 124720288, 155900360, 178171840, 249440576, 311800720, 623601440, 1247202880]

約数ペア:

[(1, 1247202880), (2, 623601440), (4, 311800720), (5, 249440576), (7, 178171840), (8, 155900360), (10, 124720288), (11, 113382080), (14, 89085920), (16, 77950180), (20, 62360144), (22, 56691040), (28, 44542960), (32, 38975090), (35, 35634368), (40, 31180072), (44, 28345520), (49, 25453120), (55, 22676416), (56, 22271480), (64, 19487545), (70, 17817184), (77, 16197440), (80, 15590036), (88, 14172760), (98, 12726560), (110, 11338208), (112, 11135740), (140, 8908592), (154, 8098720), (160, 7795018), (176, 7086380), (196, 6363280), (220, 5669104), (224, 5567870), (245, 5090624), (280, 4454296), (308, 4049360), (320, 3897509), (343, 3636160), (352, 3543190), (385, 3239488), (392, 3181640), (440, 2834552), (448, 2783935), (490, 2545312), (539, 2313920), (560, 2227148), (616, 2024680), (686, 1818080), (704, 1771595), (770, 1619744), (784, 1590820), (880, 1417276), (980, 1272656), (1033, 1207360), (1078, 1156960), (1120, 1113574), (1232, 1012340), (1372, 909040), (1540, 809872), (1568, 795410), (1715, 727232), (1760, 708638), (1960, 636328), (2066, 603680), (2156, 578480), (2240, 556787), (2464, 506170), (2695, 462784), (2744, 454520), (3080, 404936), (3136, 397705), (3430, 363616), (3520, 354319), (3773, 330560), (3920, 318164), (4132, 301840), (4312, 289240), (4928, 253085), (5165, 241472), (5390, 231392), (5488, 227260), (6160, 202468), (6860, 181808), (7231, 172480), (7546, 165280), (7840, 159082), (8264, 150920), (8624, 144620), (10330, 120736), (10780, 115696), (10976, 113630), (11363, 109760), (12320, 101234), (13720, 90904), (14462, 86240), (15092, 82640), (15680, 79541), (16528, 75460), (17248, 72310), (18865, 66112), (20660, 60368), (21560, 57848), (21952, 56815), (22726, 54880), (24640, 50617), (27440, 45452), (28924, 43120), (30184, 41320), (33056, 37730), (34496, 36155)]