27954720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{719}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 71111520

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 719, 720, 810, 864, 972, 1080, 1215, 1296, 1438, 1440, 1620, 1944, 2157, 2160, 2430, 2592, 2876, 3240, 3595, 3888, 4314, 4320, 4860, 5752, 6471, 6480, 7190, 7776, 8628, 9720, 10785, 11504, 12942, 12960, 14380, 17256, 19413, 19440, 21570, 23008, 25884, 28760, 32355, 34512, 38826, 38880, 43140, 51768, 57520, 58239, 64710, 69024, 77652, 86280, 97065, 103536, 115040, 116478, 129420, 155304, 172560, 174717, 194130, 207072, 232956, 258840, 291195, 310608, 345120, 349434, 388260, 465912, 517680, 582390, 621216, 698868, 776520, 873585, 931824, 1035360, 1164780, 1397736, 1553040, 1747170, 1863648, 2329560, 2795472, 3106080, 3494340, 4659120, 5590944, 6988680, 9318240, 13977360, 27954720]

約数ペア:

[(1, 27954720), (2, 13977360), (3, 9318240), (4, 6988680), (5, 5590944), (6, 4659120), (8, 3494340), (9, 3106080), (10, 2795472), (12, 2329560), (15, 1863648), (16, 1747170), (18, 1553040), (20, 1397736), (24, 1164780), (27, 1035360), (30, 931824), (32, 873585), (36, 776520), (40, 698868), (45, 621216), (48, 582390), (54, 517680), (60, 465912), (72, 388260), (80, 349434), (81, 345120), (90, 310608), (96, 291195), (108, 258840), (120, 232956), (135, 207072), (144, 194130), (160, 174717), (162, 172560), (180, 155304), (216, 129420), (240, 116478), (243, 115040), (270, 103536), (288, 97065), (324, 86280), (360, 77652), (405, 69024), (432, 64710), (480, 58239), (486, 57520), (540, 51768), (648, 43140), (719, 38880), (720, 38826), (810, 34512), (864, 32355), (972, 28760), (1080, 25884), (1215, 23008), (1296, 21570), (1438, 19440), (1440, 19413), (1620, 17256), (1944, 14380), (2157, 12960), (2160, 12942), (2430, 11504), (2592, 10785), (2876, 9720), (3240, 8628), (3595, 7776), (3888, 7190), (4314, 6480), (4320, 6471), (4860, 5752)]