395010720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21135

約数の個数: 144

約数和(自身を含む): 1451733192

約数和(自身を除く): 1056722472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 274313, 316515, 337616, 379818, 422020, 506424, 548626, 633030, 675232, 759636, 822939, 844040, 949545, 1012848, 1097252, 1266060, 1371565, 1519272, 1645878, 1688080, 1899090, 2025696, 2194504, 2468817, 2532120, 2743130, 3038544, 3291756, 3376160, 3798180, 4114695, 4389008, 4937634, 5064240, 5486260, 6077088, 6583512, 7596360, 8229390, 8778016, 9875268, 10128480, 10972520, 12344085, 13167024, 15192720, 16458780, 19750536, 21945040, 24688170, 26334048, 30385440, 32917560, 39501072, 43890080, 49376340, 65835120, 79002144, 98752680, 131670240, 197505360, 395010720]

約数ペア:

[(1, 395010720), (2, 197505360), (3, 131670240), (4, 98752680), (5, 79002144), (6, 65835120), (8, 49376340), (9, 43890080), (10, 39501072), (12, 32917560), (13, 30385440), (15, 26334048), (16, 24688170), (18, 21945040), (20, 19750536), (24, 16458780), (26, 15192720), (30, 13167024), (32, 12344085), (36, 10972520), (39, 10128480), (40, 9875268), (45, 8778016), (48, 8229390), (52, 7596360), (60, 6583512), (65, 6077088), (72, 5486260), (78, 5064240), (80, 4937634), (90, 4389008), (96, 4114695), (104, 3798180), (117, 3376160), (120, 3291756), (130, 3038544), (144, 2743130), (156, 2532120), (160, 2468817), (180, 2194504), (195, 2025696), (208, 1899090), (234, 1688080), (240, 1645878), (260, 1519272), (288, 1371565), (312, 1266060), (360, 1097252), (390, 1012848), (416, 949545), (468, 844040), (480, 822939), (520, 759636), (585, 675232), (624, 633030), (720, 548626), (780, 506424), (936, 422020), (1040, 379818), (1170, 337616), (1248, 316515), (1440, 274313), (1560, 253212), (1872, 211010), (2080, 189909), (2340, 168808), (3120, 126606), (3744, 105505), (4680, 84404), (6240, 63303), (9360, 42202), (18720, 21101)]