253552320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12577}}^1$

素因数の和:12607

約数の個数: 168

約数和(自身を含む): 996781344

約数和(自身を除く): 743229024

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12577, 20160, 25154, 37731, 50308, 62885, 75462, 88039, 100616, 113193, 125770, 150924, 176078, 188655, 201232, 226386, 251540, 264117, 301848, 352156, 377310, 402464, 440195, 452772, 503080, 528234, 565965, 603696, 704312, 754620, 792351, 804928, 880390, 905544, 1006160, 1056468, 1131930, 1207392, 1320585, 1408624, 1509240, 1584702, 1760780, 1811088, 2012320, 2112936, 2263860, 2414784, 2641170, 2817248, 3018480, 3169404, 3521560, 3622176, 3961755, 4024640, 4225872, 4527720, 5282340, 5634496, 6036960, 6338808, 7043120, 7244352, 7923510, 8451744, 9055440, 10564680, 12073920, 12677616, 14086240, 15847020, 16903488, 18110880, 21129360, 25355232, 28172480, 31694040, 36221760, 42258720, 50710464, 63388080, 84517440, 126776160, 253552320]

約数ペア:

[(1, 253552320), (2, 126776160), (3, 84517440), (4, 63388080), (5, 50710464), (6, 42258720), (7, 36221760), (8, 31694040), (9, 28172480), (10, 25355232), (12, 21129360), (14, 18110880), (15, 16903488), (16, 15847020), (18, 14086240), (20, 12677616), (21, 12073920), (24, 10564680), (28, 9055440), (30, 8451744), (32, 7923510), (35, 7244352), (36, 7043120), (40, 6338808), (42, 6036960), (45, 5634496), (48, 5282340), (56, 4527720), (60, 4225872), (63, 4024640), (64, 3961755), (70, 3622176), (72, 3521560), (80, 3169404), (84, 3018480), (90, 2817248), (96, 2641170), (105, 2414784), (112, 2263860), (120, 2112936), (126, 2012320), (140, 1811088), (144, 1760780), (160, 1584702), (168, 1509240), (180, 1408624), (192, 1320585), (210, 1207392), (224, 1131930), (240, 1056468), (252, 1006160), (280, 905544), (288, 880390), (315, 804928), (320, 792351), (336, 754620), (360, 704312), (420, 603696), (448, 565965), (480, 528234), (504, 503080), (560, 452772), (576, 440195), (630, 402464), (672, 377310), (720, 352156), (840, 301848), (960, 264117), (1008, 251540), (1120, 226386), (1260, 201232), (1344, 188655), (1440, 176078), (1680, 150924), (2016, 125770), (2240, 113193), (2520, 100616), (2880, 88039), (3360, 75462), (4032, 62885), (5040, 50308), (6720, 37731), (10080, 25154), (12577, 20160)]