180888120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 700876800

約数和(自身を除く): 519988680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 337, 355, 360, 378, 420, 426, 497, 504, 540, 568, 630, 639, 674, 710, 756, 840, 852, 945, 994, 1011, 1065, 1080, 1260, 1278, 1348, 1420, 1491, 1512, 1685, 1704, 1890, 1917, 1988, 2022, 2130, 2359, 2485, 2520, 2556, 2696, 2840, 2982, 3033, 3195, 3370, 3780, 3834, 3976, 4044, 4260, 4473, 4718, 4970, 5055, 5112, 5964, 6066, 6390, 6740, 7077, 7455, 7560, 7668, 8088, 8520, 8946, 9099, 9436, 9585, 9940, 10110, 11795, 11928, 12132, 12780, 13419, 13480, 14154, 14910, 15165, 15336, 17892, 18198, 18872, 19170, 19880, 20220, 21231, 22365, 23590, 23927, 24264, 25560, 26838, 28308, 29820, 30330, 35385, 35784, 36396, 38340, 40440, 42462, 44730, 45495, 47180, 47854, 53676, 56616, 59640, 60660, 63693, 67095, 70770, 71781, 72792, 76680, 84924, 89460, 90990, 94360, 95708, 106155, 107352, 119635, 121320, 127386, 134190, 141540, 143562, 167489, 169848, 178920, 181980, 191416, 212310, 215343, 239270, 254772, 268380, 283080, 287124, 318465, 334978, 358905, 363960, 424620, 430686, 478540, 502467, 509544, 536760, 574248, 636930, 646029, 669956, 717810, 837445, 849240, 861372, 957080, 1004934, 1076715, 1273860, 1292058, 1339912, 1435620, 1507401, 1674890, 1722744, 2009868, 2153430, 2512335, 2547720, 2584116, 2871240, 3014802, 3230145, 3349780, 4019736, 4306860, 4522203, 5024670, 5168232, 6029604, 6460290, 6699560, 7537005, 8613720, 9044406, 10049340, 12059208, 12920580, 15074010, 18088812, 20098680, 22611015, 25841160, 30148020, 36177624, 45222030, 60296040, 90444060, 180888120]

約数ペア:

[(1, 180888120), (2, 90444060), (3, 60296040), (4, 45222030), (5, 36177624), (6, 30148020), (7, 25841160), (8, 22611015), (9, 20098680), (10, 18088812), (12, 15074010), (14, 12920580), (15, 12059208), (18, 10049340), (20, 9044406), (21, 8613720), (24, 7537005), (27, 6699560), (28, 6460290), (30, 6029604), (35, 5168232), (36, 5024670), (40, 4522203), (42, 4306860), (45, 4019736), (54, 3349780), (56, 3230145), (60, 3014802), (63, 2871240), (70, 2584116), (71, 2547720), (72, 2512335), (84, 2153430), (90, 2009868), (105, 1722744), (108, 1674890), (120, 1507401), (126, 1435620), (135, 1339912), (140, 1292058), (142, 1273860), (168, 1076715), (180, 1004934), (189, 957080), (210, 861372), (213, 849240), (216, 837445), (252, 717810), (270, 669956), (280, 646029), (284, 636930), (315, 574248), (337, 536760), (355, 509544), (360, 502467), (378, 478540), (420, 430686), (426, 424620), (497, 363960), (504, 358905), (540, 334978), (568, 318465), (630, 287124), (639, 283080), (674, 268380), (710, 254772), (756, 239270), (840, 215343), (852, 212310), (945, 191416), (994, 181980), (1011, 178920), (1065, 169848), (1080, 167489), (1260, 143562), (1278, 141540), (1348, 134190), (1420, 127386), (1491, 121320), (1512, 119635), (1685, 107352), (1704, 106155), (1890, 95708), (1917, 94360), (1988, 90990), (2022, 89460), (2130, 84924), (2359, 76680), (2485, 72792), (2520, 71781), (2556, 70770), (2696, 67095), (2840, 63693), (2982, 60660), (3033, 59640), (3195, 56616), (3370, 53676), (3780, 47854), (3834, 47180), (3976, 45495), (4044, 44730), (4260, 42462), (4473, 40440), (4718, 38340), (4970, 36396), (5055, 35784), (5112, 35385), (5964, 30330), (6066, 29820), (6390, 28308), (6740, 26838), (7077, 25560), (7455, 24264), (7560, 23927), (7668, 23590), (8088, 22365), (8520, 21231), (8946, 20220), (9099, 19880), (9436, 19170), (9585, 18872), (9940, 18198), (10110, 17892), (11795, 15336), (11928, 15165), (12132, 14910), (12780, 14154), (13419, 13480)]