247950720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4783}}^1$

素因数の和:4814

約数の個数: 160

約数和(自身を含む): 885661920

約数和(自身を除く): 637711200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4783, 5184, 5760, 6480, 8640, 9566, 10368, 12960, 14349, 17280, 19132, 23915, 25920, 28698, 38264, 43047, 47830, 51840, 57396, 71745, 76528, 86094, 95660, 114792, 129141, 143490, 153056, 172188, 191320, 215235, 229584, 258282, 286980, 306112, 344376, 382640, 387423, 430470, 459168, 516564, 573960, 612224, 645705, 688752, 765280, 774846, 860940, 918336, 1033128, 1147920, 1291410, 1377504, 1530560, 1549692, 1721880, 1836672, 1937115, 2066256, 2295840, 2582820, 2755008, 3061120, 3099384, 3443760, 3874230, 4132512, 4591680, 5165640, 5510016, 6198768, 6887520, 7748460, 8265024, 9183360, 10331280, 12397536, 13775040, 15496920, 16530048, 20662560, 24795072, 27550080, 30993840, 41325120, 49590144, 61987680, 82650240, 123975360, 247950720]

約数ペア:

[(1, 247950720), (2, 123975360), (3, 82650240), (4, 61987680), (5, 49590144), (6, 41325120), (8, 30993840), (9, 27550080), (10, 24795072), (12, 20662560), (15, 16530048), (16, 15496920), (18, 13775040), (20, 12397536), (24, 10331280), (27, 9183360), (30, 8265024), (32, 7748460), (36, 6887520), (40, 6198768), (45, 5510016), (48, 5165640), (54, 4591680), (60, 4132512), (64, 3874230), (72, 3443760), (80, 3099384), (81, 3061120), (90, 2755008), (96, 2582820), (108, 2295840), (120, 2066256), (128, 1937115), (135, 1836672), (144, 1721880), (160, 1549692), (162, 1530560), (180, 1377504), (192, 1291410), (216, 1147920), (240, 1033128), (270, 918336), (288, 860940), (320, 774846), (324, 765280), (360, 688752), (384, 645705), (405, 612224), (432, 573960), (480, 516564), (540, 459168), (576, 430470), (640, 387423), (648, 382640), (720, 344376), (810, 306112), (864, 286980), (960, 258282), (1080, 229584), (1152, 215235), (1296, 191320), (1440, 172188), (1620, 153056), (1728, 143490), (1920, 129141), (2160, 114792), (2592, 95660), (2880, 86094), (3240, 76528), (3456, 71745), (4320, 57396), (4783, 51840), (5184, 47830), (5760, 43047), (6480, 38264), (8640, 28698), (9566, 25920), (10368, 23915), (12960, 19132), (14349, 17280)]