310019840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 826887936

約数和(自身を除く): 516868096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 601, 620, 640, 806, 832, 992, 1040, 1202, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2404, 2480, 3005, 3224, 3328, 3968, 4030, 4160, 4808, 4960, 6010, 6448, 7813, 7936, 8060, 8320, 9616, 9920, 12020, 12896, 15626, 16120, 16640, 18631, 19232, 19840, 24040, 25792, 31252, 32240, 37262, 38464, 39065, 39680, 48080, 51584, 62504, 64480, 74524, 76928, 78130, 93155, 96160, 103168, 125008, 128960, 149048, 153856, 156260, 186310, 192320, 242203, 250016, 257920, 298096, 312520, 372620, 384640, 484406, 500032, 515840, 596192, 625040, 745240, 769280, 968812, 1000064, 1192384, 1211015, 1250080, 1490480, 1937624, 2000128, 2384768, 2422030, 2500160, 2980960, 3875248, 4769536, 4844060, 5000320, 5961920, 7750496, 9688120, 10000640, 11923840, 15500992, 19376240, 23847680, 31001984, 38752480, 62003968, 77504960, 155009920, 310019840]

約数ペア:

[(1, 310019840), (2, 155009920), (4, 77504960), (5, 62003968), (8, 38752480), (10, 31001984), (13, 23847680), (16, 19376240), (20, 15500992), (26, 11923840), (31, 10000640), (32, 9688120), (40, 7750496), (52, 5961920), (62, 5000320), (64, 4844060), (65, 4769536), (80, 3875248), (104, 2980960), (124, 2500160), (128, 2422030), (130, 2384768), (155, 2000128), (160, 1937624), (208, 1490480), (248, 1250080), (256, 1211015), (260, 1192384), (310, 1000064), (320, 968812), (403, 769280), (416, 745240), (496, 625040), (520, 596192), (601, 515840), (620, 500032), (640, 484406), (806, 384640), (832, 372620), (992, 312520), (1040, 298096), (1202, 257920), (1240, 250016), (1280, 242203), (1612, 192320), (1664, 186310), (1984, 156260), (2015, 153856), (2080, 149048), (2404, 128960), (2480, 125008), (3005, 103168), (3224, 96160), (3328, 93155), (3968, 78130), (4030, 76928), (4160, 74524), (4808, 64480), (4960, 62504), (6010, 51584), (6448, 48080), (7813, 39680), (7936, 39065), (8060, 38464), (8320, 37262), (9616, 32240), (9920, 31252), (12020, 25792), (12896, 24040), (15626, 19840), (16120, 19232), (16640, 18631)]