639973440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{74071}}^1$

素因数の和:74097

約数の個数: 112

約数和(自身を含む): 2257714560

約数和(自身を除く): 1617741120

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 74071, 148142, 222213, 296284, 370355, 444426, 592568, 666639, 740710, 888852, 1111065, 1185136, 1333278, 1481420, 1777704, 1999917, 2222130, 2370272, 2666556, 2962840, 3333195, 3555408, 3999834, 4444260, 4740544, 5333112, 5925680, 6666390, 7110816, 7999668, 8888520, 9999585, 10666224, 11851360, 13332780, 14221632, 15999336, 17777040, 19999170, 21332448, 23702720, 26665560, 31998672, 35554080, 39998340, 42664896, 53331120, 63997344, 71108160, 79996680, 106662240, 127994688, 159993360, 213324480, 319986720, 639973440]

約数ペア:

[(1, 639973440), (2, 319986720), (3, 213324480), (4, 159993360), (5, 127994688), (6, 106662240), (8, 79996680), (9, 71108160), (10, 63997344), (12, 53331120), (15, 42664896), (16, 39998340), (18, 35554080), (20, 31998672), (24, 26665560), (27, 23702720), (30, 21332448), (32, 19999170), (36, 17777040), (40, 15999336), (45, 14221632), (48, 13332780), (54, 11851360), (60, 10666224), (64, 9999585), (72, 8888520), (80, 7999668), (90, 7110816), (96, 6666390), (108, 5925680), (120, 5333112), (135, 4740544), (144, 4444260), (160, 3999834), (180, 3555408), (192, 3333195), (216, 2962840), (240, 2666556), (270, 2370272), (288, 2222130), (320, 1999917), (360, 1777704), (432, 1481420), (480, 1333278), (540, 1185136), (576, 1111065), (720, 888852), (864, 740710), (960, 666639), (1080, 592568), (1440, 444426), (1728, 370355), (2160, 296284), (2880, 222213), (4320, 148142), (8640, 74071)]