180038880

素因数分解:

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

素因数の和:418

約数の個数: 288

約数和(自身を含む): 717522624

約数和(自身を除く): 537483744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 337, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 674, 720, 742, 795, 840, 848, 954, 1008, 1011, 1060, 1113, 1120, 1260, 1272, 1348, 1440, 1484, 1590, 1680, 1685, 1696, 1855, 1908, 2016, 2022, 2120, 2226, 2359, 2385, 2520, 2544, 2696, 2968, 3033, 3180, 3339, 3360, 3370, 3710, 3816, 4044, 4240, 4452, 4718, 4770, 5040, 5055, 5088, 5392, 5565, 5936, 6066, 6360, 6678, 6740, 7077, 7420, 7632, 8088, 8480, 8904, 9436, 9540, 10080, 10110, 10784, 11130, 11795, 11872, 12132, 12720, 13356, 13480, 14154, 14840, 15165, 15264, 16176, 16695, 17808, 17861, 18872, 19080, 20220, 21231, 22260, 23590, 24264, 25440, 26712, 26960, 28308, 29680, 30330, 32352, 33390, 35385, 35616, 35722, 37744, 38160, 40440, 42462, 44520, 47180, 48528, 53424, 53583, 53920, 56616, 59360, 60660, 66780, 70770, 71444, 75488, 76320, 80880, 84924, 89040, 89305, 94360, 97056, 106155, 106848, 107166, 113232, 121320, 125027, 133560, 141540, 142888, 160749, 161760, 169848, 178080, 178610, 188720, 212310, 214332, 226464, 242640, 250054, 267120, 267915, 283080, 285776, 321498, 339696, 357220, 375081, 377440, 424620, 428664, 485280, 500108, 534240, 535830, 566160, 571552, 625135, 642996, 679392, 714440, 750162, 803745, 849240, 857328, 1000216, 1071660, 1125243, 1132320, 1250270, 1285992, 1428880, 1500324, 1607490, 1698480, 1714656, 1875405, 2000432, 2143320, 2250486, 2500540, 2571984, 2857760, 3000648, 3214980, 3396960, 3750810, 4000864, 4286640, 4500972, 5001080, 5143968, 5626215, 6001296, 6429960, 7501620, 8573280, 9001944, 10002160, 11252430, 12002592, 12859920, 15003240, 18003888, 20004320, 22504860, 25719840, 30006480, 36007776, 45009720, 60012960, 90019440, 180038880]

約数ペア:

[(1, 180038880), (2, 90019440), (3, 60012960), (4, 45009720), (5, 36007776), (6, 30006480), (7, 25719840), (8, 22504860), (9, 20004320), (10, 18003888), (12, 15003240), (14, 12859920), (15, 12002592), (16, 11252430), (18, 10002160), (20, 9001944), (21, 8573280), (24, 7501620), (28, 6429960), (30, 6001296), (32, 5626215), (35, 5143968), (36, 5001080), (40, 4500972), (42, 4286640), (45, 4000864), (48, 3750810), (53, 3396960), (56, 3214980), (60, 3000648), (63, 2857760), (70, 2571984), (72, 2500540), (80, 2250486), (84, 2143320), (90, 2000432), (96, 1875405), (105, 1714656), (106, 1698480), (112, 1607490), (120, 1500324), (126, 1428880), (140, 1285992), (144, 1250270), (159, 1132320), (160, 1125243), (168, 1071660), (180, 1000216), (210, 857328), (212, 849240), (224, 803745), (240, 750162), (252, 714440), (265, 679392), (280, 642996), (288, 625135), (315, 571552), (318, 566160), (336, 535830), (337, 534240), (360, 500108), (371, 485280), (420, 428664), (424, 424620), (477, 377440), (480, 375081), (504, 357220), (530, 339696), (560, 321498), (630, 285776), (636, 283080), (672, 267915), (674, 267120), (720, 250054), (742, 242640), (795, 226464), (840, 214332), (848, 212310), (954, 188720), (1008, 178610), (1011, 178080), (1060, 169848), (1113, 161760), (1120, 160749), (1260, 142888), (1272, 141540), (1348, 133560), (1440, 125027), (1484, 121320), (1590, 113232), (1680, 107166), (1685, 106848), (1696, 106155), (1855, 97056), (1908, 94360), (2016, 89305), (2022, 89040), (2120, 84924), (2226, 80880), (2359, 76320), (2385, 75488), (2520, 71444), (2544, 70770), (2696, 66780), (2968, 60660), (3033, 59360), (3180, 56616), (3339, 53920), (3360, 53583), (3370, 53424), (3710, 48528), (3816, 47180), (4044, 44520), (4240, 42462), (4452, 40440), (4718, 38160), (4770, 37744), (5040, 35722), (5055, 35616), (5088, 35385), (5392, 33390), (5565, 32352), (5936, 30330), (6066, 29680), (6360, 28308), (6678, 26960), (6740, 26712), (7077, 25440), (7420, 24264), (7632, 23590), (8088, 22260), (8480, 21231), (8904, 20220), (9436, 19080), (9540, 18872), (10080, 17861), (10110, 17808), (10784, 16695), (11130, 16176), (11795, 15264), (11872, 15165), (12132, 14840), (12720, 14154), (13356, 13480)]