313524640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 887023872

約数和(自身を除く): 573499232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 160, 176, 193, 208, 220, 260, 284, 286, 352, 355, 386, 416, 440, 520, 568, 572, 710, 715, 772, 781, 880, 923, 965, 1040, 1136, 1144, 1420, 1430, 1544, 1562, 1760, 1846, 1930, 2080, 2123, 2272, 2288, 2509, 2840, 2860, 3088, 3124, 3692, 3860, 3905, 4246, 4576, 4615, 5018, 5680, 5720, 6176, 6248, 7384, 7720, 7810, 8492, 9230, 10036, 10153, 10615, 11360, 11440, 12496, 12545, 13703, 14768, 15440, 15620, 16984, 18460, 20072, 20306, 21230, 22880, 24992, 25090, 27406, 27599, 29536, 30880, 31240, 33968, 36920, 40144, 40612, 42460, 50180, 50765, 54812, 55198, 62480, 67936, 68515, 73840, 80288, 81224, 84920, 100360, 101530, 109624, 110396, 124960, 137030, 137995, 147680, 150733, 162448, 169840, 178139, 200720, 203060, 219248, 220792, 274060, 275990, 301466, 324896, 339680, 356278, 401440, 406120, 438496, 441584, 548120, 551980, 602932, 712556, 753665, 812240, 883168, 890695, 1096240, 1103960, 1205864, 1425112, 1507330, 1624480, 1781390, 1959529, 2192480, 2207920, 2411728, 2850224, 3014660, 3562780, 3919058, 4415840, 4823456, 5700448, 6029320, 7125560, 7838116, 9797645, 12058640, 14251120, 15676232, 19595290, 24117280, 28502240, 31352464, 39190580, 62704928, 78381160, 156762320, 313524640]

約数ペア:

[(1, 313524640), (2, 156762320), (4, 78381160), (5, 62704928), (8, 39190580), (10, 31352464), (11, 28502240), (13, 24117280), (16, 19595290), (20, 15676232), (22, 14251120), (26, 12058640), (32, 9797645), (40, 7838116), (44, 7125560), (52, 6029320), (55, 5700448), (65, 4823456), (71, 4415840), (80, 3919058), (88, 3562780), (104, 3014660), (110, 2850224), (130, 2411728), (142, 2207920), (143, 2192480), (160, 1959529), (176, 1781390), (193, 1624480), (208, 1507330), (220, 1425112), (260, 1205864), (284, 1103960), (286, 1096240), (352, 890695), (355, 883168), (386, 812240), (416, 753665), (440, 712556), (520, 602932), (568, 551980), (572, 548120), (710, 441584), (715, 438496), (772, 406120), (781, 401440), (880, 356278), (923, 339680), (965, 324896), (1040, 301466), (1136, 275990), (1144, 274060), (1420, 220792), (1430, 219248), (1544, 203060), (1562, 200720), (1760, 178139), (1846, 169840), (1930, 162448), (2080, 150733), (2123, 147680), (2272, 137995), (2288, 137030), (2509, 124960), (2840, 110396), (2860, 109624), (3088, 101530), (3124, 100360), (3692, 84920), (3860, 81224), (3905, 80288), (4246, 73840), (4576, 68515), (4615, 67936), (5018, 62480), (5680, 55198), (5720, 54812), (6176, 50765), (6248, 50180), (7384, 42460), (7720, 40612), (7810, 40144), (8492, 36920), (9230, 33968), (10036, 31240), (10153, 30880), (10615, 29536), (11360, 27599), (11440, 27406), (12496, 25090), (12545, 24992), (13703, 22880), (14768, 21230), (15440, 20306), (15620, 20072), (16984, 18460)]