720072641280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{67187}}^1$

素因数の和:70002

約数の個数: 144

約数和(自身を含む): 2300590220544

約数和(自身を除く): 1580517579264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2791, 3840, 5582, 8373, 11164, 13955, 16746, 22328, 27910, 33492, 41865, 44656, 55820, 66984, 67187, 83730, 89312, 111640, 133968, 134374, 167460, 178624, 201561, 223280, 267936, 268748, 334920, 335935, 357248, 403122, 446560, 535872, 537496, 669840, 671870, 714496, 806244, 893120, 1007805, 1071744, 1074992, 1339680, 1343740, 1612488, 1786240, 2015610, 2143488, 2149984, 2679360, 2687480, 3224976, 3572480, 4031220, 4299968, 5358720, 5374960, 6449952, 8062440, 8599936, 10717440, 10749920, 12899904, 16124880, 17199872, 21499840, 25799808, 32249760, 42999680, 51599616, 64499520, 85999360, 128999040, 187518917, 257998080, 375037834, 562556751, 750075668, 937594585, 1125113502, 1500151336, 1875189170, 2250227004, 2812783755, 3000302672, 3750378340, 4500454008, 5625567510, 6000605344, 7500756680, 9000908016, 11251135020, 12001210688, 15001513360, 18001816032, 22502270040, 24002421376, 30003026720, 36003632064, 45004540080, 48004842752, 60006053440, 72007264128, 90009080160, 120012106880, 144014528256, 180018160320, 240024213760, 360036320640, 720072641280]

約数ペア:

[(1, 720072641280), (2, 360036320640), (3, 240024213760), (4, 180018160320), (5, 144014528256), (6, 120012106880), (8, 90009080160), (10, 72007264128), (12, 60006053440), (15, 48004842752), (16, 45004540080), (20, 36003632064), (24, 30003026720), (30, 24002421376), (32, 22502270040), (40, 18001816032), (48, 15001513360), (60, 12001210688), (64, 11251135020), (80, 9000908016), (96, 7500756680), (120, 6000605344), (128, 5625567510), (160, 4500454008), (192, 3750378340), (240, 3000302672), (256, 2812783755), (320, 2250227004), (384, 1875189170), (480, 1500151336), (640, 1125113502), (768, 937594585), (960, 750075668), (1280, 562556751), (1920, 375037834), (2791, 257998080), (3840, 187518917), (5582, 128999040), (8373, 85999360), (11164, 64499520), (13955, 51599616), (16746, 42999680), (22328, 32249760), (27910, 25799808), (33492, 21499840), (41865, 17199872), (44656, 16124880), (55820, 12899904), (66984, 10749920), (67187, 10717440), (83730, 8599936), (89312, 8062440), (111640, 6449952), (133968, 5374960), (134374, 5358720), (167460, 4299968), (178624, 4031220), (201561, 3572480), (223280, 3224976), (267936, 2687480), (268748, 2679360), (334920, 2149984), (335935, 2143488), (357248, 2015610), (403122, 1786240), (446560, 1612488), (535872, 1343740), (537496, 1339680), (669840, 1074992), (671870, 1071744), (714496, 1007805), (806244, 893120)]