317853760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 168

約数和(自身を含む): 920764224

約数和(自身を除く): 602910464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 320, 340, 448, 476, 491, 544, 560, 578, 595, 680, 952, 982, 1088, 1120, 1156, 1190, 1360, 1445, 1904, 1964, 2023, 2240, 2312, 2380, 2455, 2720, 2890, 3437, 3808, 3928, 4046, 4624, 4760, 4910, 5440, 5780, 6874, 7616, 7856, 8092, 8347, 9248, 9520, 9820, 10115, 11560, 13748, 15712, 16184, 16694, 17185, 18496, 19040, 19640, 20230, 23120, 27496, 31424, 32368, 33388, 34370, 38080, 39280, 40460, 41735, 46240, 54992, 58429, 64736, 66776, 68740, 78560, 80920, 83470, 92480, 109984, 116858, 129472, 133552, 137480, 141899, 157120, 161840, 166940, 219968, 233716, 267104, 274960, 283798, 292145, 323680, 333880, 467432, 534208, 549920, 567596, 584290, 647360, 667760, 709495, 934864, 993293, 1099840, 1135192, 1168580, 1335520, 1418990, 1869728, 1986586, 2270384, 2337160, 2671040, 2837980, 3739456, 3973172, 4540768, 4674320, 4966465, 5675960, 7946344, 9081536, 9348640, 9932930, 11351920, 15892688, 18697280, 19865860, 22703840, 31785376, 39731720, 45407680, 63570752, 79463440, 158926880, 317853760]

約数ペア:

[(1, 317853760), (2, 158926880), (4, 79463440), (5, 63570752), (7, 45407680), (8, 39731720), (10, 31785376), (14, 22703840), (16, 19865860), (17, 18697280), (20, 15892688), (28, 11351920), (32, 9932930), (34, 9348640), (35, 9081536), (40, 7946344), (56, 5675960), (64, 4966465), (68, 4674320), (70, 4540768), (80, 3973172), (85, 3739456), (112, 2837980), (119, 2671040), (136, 2337160), (140, 2270384), (160, 1986586), (170, 1869728), (224, 1418990), (238, 1335520), (272, 1168580), (280, 1135192), (289, 1099840), (320, 993293), (340, 934864), (448, 709495), (476, 667760), (491, 647360), (544, 584290), (560, 567596), (578, 549920), (595, 534208), (680, 467432), (952, 333880), (982, 323680), (1088, 292145), (1120, 283798), (1156, 274960), (1190, 267104), (1360, 233716), (1445, 219968), (1904, 166940), (1964, 161840), (2023, 157120), (2240, 141899), (2312, 137480), (2380, 133552), (2455, 129472), (2720, 116858), (2890, 109984), (3437, 92480), (3808, 83470), (3928, 80920), (4046, 78560), (4624, 68740), (4760, 66776), (4910, 64736), (5440, 58429), (5780, 54992), (6874, 46240), (7616, 41735), (7856, 40460), (8092, 39280), (8347, 38080), (9248, 34370), (9520, 33388), (9820, 32368), (10115, 31424), (11560, 27496), (13748, 23120), (15712, 20230), (16184, 19640), (16694, 19040), (17185, 18496)]