31414320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 126277632

約数和(自身を除く): 94863312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 271, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 542, 552, 560, 630, 644, 690, 720, 805, 813, 828, 840, 920, 966, 1008, 1035, 1084, 1104, 1260, 1288, 1355, 1380, 1449, 1610, 1626, 1656, 1680, 1840, 1897, 1932, 2070, 2168, 2415, 2439, 2520, 2576, 2710, 2760, 2898, 3220, 3252, 3312, 3794, 3864, 4065, 4140, 4336, 4830, 4878, 5040, 5420, 5520, 5691, 5796, 6233, 6440, 6504, 7245, 7588, 7728, 8130, 8280, 9485, 9660, 9756, 10840, 11382, 11592, 12195, 12466, 12880, 13008, 14490, 15176, 16260, 16560, 17073, 18699, 18970, 19320, 19512, 21680, 22764, 23184, 24390, 24932, 28455, 28980, 30352, 31165, 32520, 34146, 37398, 37940, 38640, 39024, 43631, 45528, 48780, 49864, 56097, 56910, 57960, 62330, 65040, 68292, 74796, 75880, 85365, 87262, 91056, 93495, 97560, 99728, 112194, 113820, 115920, 124660, 130893, 136584, 149592, 151760, 170730, 174524, 186990, 195120, 218155, 224388, 227640, 249320, 261786, 273168, 280485, 299184, 341460, 349048, 373980, 392679, 436310, 448776, 455280, 498640, 523572, 560970, 654465, 682920, 698096, 747960, 785358, 872620, 897552, 1047144, 1121940, 1308930, 1365840, 1495920, 1570716, 1745240, 1963395, 2094288, 2243880, 2617860, 3141432, 3490480, 3926790, 4487760, 5235720, 6282864, 7853580, 10471440, 15707160, 31414320]

約数ペア:

[(1, 31414320), (2, 15707160), (3, 10471440), (4, 7853580), (5, 6282864), (6, 5235720), (7, 4487760), (8, 3926790), (9, 3490480), (10, 3141432), (12, 2617860), (14, 2243880), (15, 2094288), (16, 1963395), (18, 1745240), (20, 1570716), (21, 1495920), (23, 1365840), (24, 1308930), (28, 1121940), (30, 1047144), (35, 897552), (36, 872620), (40, 785358), (42, 747960), (45, 698096), (46, 682920), (48, 654465), (56, 560970), (60, 523572), (63, 498640), (69, 455280), (70, 448776), (72, 436310), (80, 392679), (84, 373980), (90, 349048), (92, 341460), (105, 299184), (112, 280485), (115, 273168), (120, 261786), (126, 249320), (138, 227640), (140, 224388), (144, 218155), (161, 195120), (168, 186990), (180, 174524), (184, 170730), (207, 151760), (210, 149592), (230, 136584), (240, 130893), (252, 124660), (271, 115920), (276, 113820), (280, 112194), (315, 99728), (322, 97560), (336, 93495), (345, 91056), (360, 87262), (368, 85365), (414, 75880), (420, 74796), (460, 68292), (483, 65040), (504, 62330), (542, 57960), (552, 56910), (560, 56097), (630, 49864), (644, 48780), (690, 45528), (720, 43631), (805, 39024), (813, 38640), (828, 37940), (840, 37398), (920, 34146), (966, 32520), (1008, 31165), (1035, 30352), (1084, 28980), (1104, 28455), (1260, 24932), (1288, 24390), (1355, 23184), (1380, 22764), (1449, 21680), (1610, 19512), (1626, 19320), (1656, 18970), (1680, 18699), (1840, 17073), (1897, 16560), (1932, 16260), (2070, 15176), (2168, 14490), (2415, 13008), (2439, 12880), (2520, 12466), (2576, 12195), (2710, 11592), (2760, 11382), (2898, 10840), (3220, 9756), (3252, 9660), (3312, 9485), (3794, 8280), (3864, 8130), (4065, 7728), (4140, 7588), (4336, 7245), (4830, 6504), (4878, 6440), (5040, 6233), (5420, 5796), (5520, 5691)]