395481240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 288

約数和(自身を含む): 1615854240

約数和(自身を除く): 1220373000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1297, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2594, 2772, 2904, 3080, 3388, 3465, 3630, 3891, 3960, 4235, 4356, 4620, 4840, 5082, 5188, 5445, 5544, 6485, 6776, 6930, 7260, 7623, 7782, 8470, 8712, 9079, 9240, 10164, 10376, 10890, 11673, 12705, 12970, 13860, 14267, 14520, 15246, 15564, 16940, 18158, 19455, 20328, 21780, 23346, 25410, 25940, 27237, 27720, 28534, 30492, 31128, 33880, 36316, 38115, 38910, 42801, 43560, 45395, 46692, 50820, 51880, 54474, 57068, 58365, 60984, 71335, 72632, 76230, 77820, 81711, 85602, 90790, 93384, 99869, 101640, 108948, 114136, 116730, 128403, 136185, 142670, 152460, 155640, 156937, 163422, 171204, 181580, 199738, 214005, 217896, 233460, 256806, 272370, 285340, 299607, 304920, 313874, 326844, 342408, 363160, 399476, 408555, 428010, 466920, 470811, 499345, 513612, 544740, 570680, 599214, 627748, 642015, 653688, 784685, 798952, 817110, 856020, 898821, 941622, 998690, 1027224, 1089480, 1098559, 1198428, 1255496, 1284030, 1412433, 1498035, 1569370, 1634220, 1712040, 1797642, 1883244, 1997380, 2197118, 2354055, 2396856, 2568060, 2824866, 2996070, 3138740, 3268440, 3295677, 3595284, 3766488, 3994760, 4394236, 4494105, 4708110, 5136120, 5492795, 5649732, 5992140, 6277480, 6591354, 7062165, 7190568, 8788472, 8988210, 9416220, 9887031, 10985590, 11299464, 11984280, 13182708, 14124330, 16478385, 17976420, 18832440, 19774062, 21971180, 26365416, 28248660, 32956770, 35952840, 39548124, 43942360, 49435155, 56497320, 65913540, 79096248, 98870310, 131827080, 197740620, 395481240]

約数ペア:

[(1, 395481240), (2, 197740620), (3, 131827080), (4, 98870310), (5, 79096248), (6, 65913540), (7, 56497320), (8, 49435155), (9, 43942360), (10, 39548124), (11, 35952840), (12, 32956770), (14, 28248660), (15, 26365416), (18, 21971180), (20, 19774062), (21, 18832440), (22, 17976420), (24, 16478385), (28, 14124330), (30, 13182708), (33, 11984280), (35, 11299464), (36, 10985590), (40, 9887031), (42, 9416220), (44, 8988210), (45, 8788472), (55, 7190568), (56, 7062165), (60, 6591354), (63, 6277480), (66, 5992140), (70, 5649732), (72, 5492795), (77, 5136120), (84, 4708110), (88, 4494105), (90, 4394236), (99, 3994760), (105, 3766488), (110, 3595284), (120, 3295677), (121, 3268440), (126, 3138740), (132, 2996070), (140, 2824866), (154, 2568060), (165, 2396856), (168, 2354055), (180, 2197118), (198, 1997380), (210, 1883244), (220, 1797642), (231, 1712040), (242, 1634220), (252, 1569370), (264, 1498035), (280, 1412433), (308, 1284030), (315, 1255496), (330, 1198428), (360, 1098559), (363, 1089480), (385, 1027224), (396, 998690), (420, 941622), (440, 898821), (462, 856020), (484, 817110), (495, 798952), (504, 784685), (605, 653688), (616, 642015), (630, 627748), (660, 599214), (693, 570680), (726, 544740), (770, 513612), (792, 499345), (840, 470811), (847, 466920), (924, 428010), (968, 408555), (990, 399476), (1089, 363160), (1155, 342408), (1210, 326844), (1260, 313874), (1297, 304920), (1320, 299607), (1386, 285340), (1452, 272370), (1540, 256806), (1694, 233460), (1815, 217896), (1848, 214005), (1980, 199738), (2178, 181580), (2310, 171204), (2420, 163422), (2520, 156937), (2541, 155640), (2594, 152460), (2772, 142670), (2904, 136185), (3080, 128403), (3388, 116730), (3465, 114136), (3630, 108948), (3891, 101640), (3960, 99869), (4235, 93384), (4356, 90790), (4620, 85602), (4840, 81711), (5082, 77820), (5188, 76230), (5445, 72632), (5544, 71335), (6485, 60984), (6776, 58365), (6930, 57068), (7260, 54474), (7623, 51880), (7782, 50820), (8470, 46692), (8712, 45395), (9079, 43560), (9240, 42801), (10164, 38910), (10376, 38115), (10890, 36316), (11673, 33880), (12705, 31128), (12970, 30492), (13860, 28534), (14267, 27720), (14520, 27237), (15246, 25940), (15564, 25410), (16940, 23346), (18158, 21780), (19455, 20328)]