420090720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 1573030368

約数和(自身を除く): 1152939648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 336, 337, 371, 392, 420, 424, 480, 490, 530, 560, 588, 636, 672, 674, 735, 742, 784, 795, 840, 848, 980, 1011, 1060, 1113, 1120, 1176, 1272, 1348, 1470, 1484, 1568, 1590, 1680, 1685, 1696, 1855, 1960, 2022, 2120, 2226, 2352, 2359, 2544, 2597, 2696, 2940, 2968, 3180, 3360, 3370, 3710, 3920, 4044, 4240, 4452, 4704, 4718, 5055, 5088, 5194, 5392, 5565, 5880, 5936, 6360, 6740, 7077, 7420, 7791, 7840, 8088, 8480, 8904, 9436, 10110, 10388, 10784, 11130, 11760, 11795, 11872, 12720, 12985, 13480, 14154, 14840, 15582, 16176, 16513, 17808, 17861, 18872, 20220, 20776, 22260, 23520, 23590, 25440, 25970, 26960, 28308, 29680, 31164, 32352, 33026, 35385, 35616, 35722, 37744, 38955, 40440, 41552, 44520, 47180, 49539, 51940, 53583, 53920, 56616, 59360, 62328, 66052, 70770, 71444, 75488, 77910, 80880, 82565, 83104, 89040, 89305, 94360, 99078, 103880, 107166, 113232, 124656, 125027, 132104, 141540, 142888, 155820, 161760, 165130, 178080, 178610, 188720, 198156, 207760, 214332, 226464, 247695, 249312, 250054, 264208, 267915, 283080, 285776, 311640, 330260, 357220, 375081, 377440, 396312, 415520, 428664, 495390, 500108, 528416, 535830, 566160, 571552, 623280, 625135, 660520, 714440, 750162, 792624, 857328, 875189, 990780, 1000216, 1071660, 1132320, 1246560, 1250270, 1321040, 1428880, 1500324, 1585248, 1714656, 1750378, 1875405, 1981560, 2000432, 2143320, 2500540, 2625567, 2642080, 2857760, 3000648, 3500756, 3750810, 3963120, 4000864, 4286640, 4375945, 5001080, 5251134, 6001296, 7001512, 7501620, 7926240, 8573280, 8751890, 10002160, 10502268, 12002592, 13127835, 14003024, 15003240, 17503780, 20004320, 21004536, 26255670, 28006048, 30006480, 35007560, 42009072, 52511340, 60012960, 70015120, 84018144, 105022680, 140030240, 210045360, 420090720]

約数ペア:

[(1, 420090720), (2, 210045360), (3, 140030240), (4, 105022680), (5, 84018144), (6, 70015120), (7, 60012960), (8, 52511340), (10, 42009072), (12, 35007560), (14, 30006480), (15, 28006048), (16, 26255670), (20, 21004536), (21, 20004320), (24, 17503780), (28, 15003240), (30, 14003024), (32, 13127835), (35, 12002592), (40, 10502268), (42, 10002160), (48, 8751890), (49, 8573280), (53, 7926240), (56, 7501620), (60, 7001512), (70, 6001296), (80, 5251134), (84, 5001080), (96, 4375945), (98, 4286640), (105, 4000864), (106, 3963120), (112, 3750810), (120, 3500756), (140, 3000648), (147, 2857760), (159, 2642080), (160, 2625567), (168, 2500540), (196, 2143320), (210, 2000432), (212, 1981560), (224, 1875405), (240, 1750378), (245, 1714656), (265, 1585248), (280, 1500324), (294, 1428880), (318, 1321040), (336, 1250270), (337, 1246560), (371, 1132320), (392, 1071660), (420, 1000216), (424, 990780), (480, 875189), (490, 857328), (530, 792624), (560, 750162), (588, 714440), (636, 660520), (672, 625135), (674, 623280), (735, 571552), (742, 566160), (784, 535830), (795, 528416), (840, 500108), (848, 495390), (980, 428664), (1011, 415520), (1060, 396312), (1113, 377440), (1120, 375081), (1176, 357220), (1272, 330260), (1348, 311640), (1470, 285776), (1484, 283080), (1568, 267915), (1590, 264208), (1680, 250054), (1685, 249312), (1696, 247695), (1855, 226464), (1960, 214332), (2022, 207760), (2120, 198156), (2226, 188720), (2352, 178610), (2359, 178080), (2544, 165130), (2597, 161760), (2696, 155820), (2940, 142888), (2968, 141540), (3180, 132104), (3360, 125027), (3370, 124656), (3710, 113232), (3920, 107166), (4044, 103880), (4240, 99078), (4452, 94360), (4704, 89305), (4718, 89040), (5055, 83104), (5088, 82565), (5194, 80880), (5392, 77910), (5565, 75488), (5880, 71444), (5936, 70770), (6360, 66052), (6740, 62328), (7077, 59360), (7420, 56616), (7791, 53920), (7840, 53583), (8088, 51940), (8480, 49539), (8904, 47180), (9436, 44520), (10110, 41552), (10388, 40440), (10784, 38955), (11130, 37744), (11760, 35722), (11795, 35616), (11872, 35385), (12720, 33026), (12985, 32352), (13480, 31164), (14154, 29680), (14840, 28308), (15582, 26960), (16176, 25970), (16513, 25440), (17808, 23590), (17861, 23520), (18872, 22260), (20220, 20776)]