1254215040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 256

約数和(自身を含む): 4354257600

約数和(自身を除く): 3100042560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 109, 120, 128, 130, 156, 160, 192, 195, 208, 218, 240, 260, 312, 320, 327, 384, 390, 416, 436, 461, 480, 520, 545, 624, 640, 654, 780, 832, 872, 922, 960, 1040, 1090, 1248, 1308, 1383, 1417, 1560, 1635, 1664, 1744, 1844, 1920, 2080, 2180, 2305, 2496, 2616, 2766, 2834, 3120, 3270, 3488, 3688, 4160, 4251, 4360, 4610, 4992, 5232, 5532, 5668, 5993, 6240, 6540, 6915, 6976, 7085, 7376, 8320, 8502, 8720, 9220, 10464, 11064, 11336, 11986, 12480, 13080, 13830, 13952, 14170, 14752, 17004, 17440, 17979, 18440, 20928, 21255, 22128, 22672, 23972, 24960, 26160, 27660, 28340, 29504, 29965, 34008, 34880, 35958, 36880, 41856, 42510, 44256, 45344, 47944, 50249, 52320, 55320, 56680, 59008, 59930, 68016, 69760, 71916, 73760, 85020, 88512, 89895, 90688, 95888, 100498, 104640, 110640, 113360, 119860, 136032, 143832, 147520, 150747, 170040, 177024, 179790, 181376, 191776, 200996, 209280, 221280, 226720, 239720, 251245, 272064, 287664, 295040, 301494, 340080, 359580, 383552, 401992, 442560, 453440, 479440, 502490, 544128, 575328, 602988, 653237, 680160, 719160, 753735, 767104, 803984, 885120, 906880, 958880, 1004980, 1150656, 1205976, 1306474, 1360320, 1438320, 1507470, 1607968, 1917760, 1959711, 2009960, 2301312, 2411952, 2612948, 2720640, 2876640, 3014940, 3215936, 3266185, 3835520, 3919422, 4019920, 4823904, 5225896, 5753280, 6029880, 6431872, 6532370, 7838844, 8039840, 9647808, 9798555, 10451792, 11506560, 12059760, 13064740, 15677688, 16079680, 19295616, 19597110, 20903584, 24119520, 26129480, 31355376, 32159360, 39194220, 41807168, 48239040, 52258960, 62710752, 78388440, 83614336, 96478080, 104517920, 125421504, 156776880, 209035840, 250843008, 313553760, 418071680, 627107520, 1254215040]

約数ペア:

[(1, 1254215040), (2, 627107520), (3, 418071680), (4, 313553760), (5, 250843008), (6, 209035840), (8, 156776880), (10, 125421504), (12, 104517920), (13, 96478080), (15, 83614336), (16, 78388440), (20, 62710752), (24, 52258960), (26, 48239040), (30, 41807168), (32, 39194220), (39, 32159360), (40, 31355376), (48, 26129480), (52, 24119520), (60, 20903584), (64, 19597110), (65, 19295616), (78, 16079680), (80, 15677688), (96, 13064740), (104, 12059760), (109, 11506560), (120, 10451792), (128, 9798555), (130, 9647808), (156, 8039840), (160, 7838844), (192, 6532370), (195, 6431872), (208, 6029880), (218, 5753280), (240, 5225896), (260, 4823904), (312, 4019920), (320, 3919422), (327, 3835520), (384, 3266185), (390, 3215936), (416, 3014940), (436, 2876640), (461, 2720640), (480, 2612948), (520, 2411952), (545, 2301312), (624, 2009960), (640, 1959711), (654, 1917760), (780, 1607968), (832, 1507470), (872, 1438320), (922, 1360320), (960, 1306474), (1040, 1205976), (1090, 1150656), (1248, 1004980), (1308, 958880), (1383, 906880), (1417, 885120), (1560, 803984), (1635, 767104), (1664, 753735), (1744, 719160), (1844, 680160), (1920, 653237), (2080, 602988), (2180, 575328), (2305, 544128), (2496, 502490), (2616, 479440), (2766, 453440), (2834, 442560), (3120, 401992), (3270, 383552), (3488, 359580), (3688, 340080), (4160, 301494), (4251, 295040), (4360, 287664), (4610, 272064), (4992, 251245), (5232, 239720), (5532, 226720), (5668, 221280), (5993, 209280), (6240, 200996), (6540, 191776), (6915, 181376), (6976, 179790), (7085, 177024), (7376, 170040), (8320, 150747), (8502, 147520), (8720, 143832), (9220, 136032), (10464, 119860), (11064, 113360), (11336, 110640), (11986, 104640), (12480, 100498), (13080, 95888), (13830, 90688), (13952, 89895), (14170, 88512), (14752, 85020), (17004, 73760), (17440, 71916), (17979, 69760), (18440, 68016), (20928, 59930), (21255, 59008), (22128, 56680), (22672, 55320), (23972, 52320), (24960, 50249), (26160, 47944), (27660, 45344), (28340, 44256), (29504, 42510), (29965, 41856), (34008, 36880), (34880, 35958)]