531352640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 1585350144

約数和(自身を除く): 1053997504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 160, 182, 208, 224, 257, 260, 280, 284, 320, 355, 364, 416, 448, 455, 497, 514, 520, 560, 568, 710, 728, 832, 910, 923, 994, 1028, 1040, 1120, 1136, 1285, 1420, 1456, 1799, 1820, 1846, 1988, 2056, 2080, 2240, 2272, 2485, 2570, 2840, 2912, 3341, 3598, 3640, 3692, 3976, 4112, 4160, 4544, 4615, 4970, 5140, 5680, 5824, 6461, 6682, 7196, 7280, 7384, 7952, 8224, 8995, 9230, 9940, 10280, 11360, 12922, 13364, 14392, 14560, 14768, 15904, 16448, 16705, 17990, 18247, 18460, 19880, 20560, 22720, 23387, 25844, 26728, 28784, 29120, 29536, 31808, 32305, 33410, 35980, 36494, 36920, 39760, 41120, 46774, 51688, 53456, 57568, 59072, 64610, 66820, 71960, 72988, 73840, 79520, 82240, 91235, 93548, 103376, 106912, 115136, 116935, 127729, 129220, 133640, 143920, 145976, 147680, 159040, 182470, 187096, 206752, 213824, 233870, 237211, 255458, 258440, 267280, 287840, 291952, 295360, 364940, 374192, 413504, 467740, 474422, 510916, 516880, 534560, 575680, 583904, 638645, 729880, 748384, 935480, 948844, 1021832, 1033760, 1069120, 1167808, 1186055, 1277290, 1459760, 1496768, 1660477, 1870960, 1897688, 2043664, 2067520, 2372110, 2554580, 2919520, 3320954, 3741920, 3795376, 4087328, 4744220, 5109160, 5839040, 6641908, 7483840, 7590752, 8174656, 8302385, 9488440, 10218320, 13283816, 15181504, 16604770, 18976880, 20436640, 26567632, 33209540, 37953760, 40873280, 53135264, 66419080, 75907520, 106270528, 132838160, 265676320, 531352640]

約数ペア:

[(1, 531352640), (2, 265676320), (4, 132838160), (5, 106270528), (7, 75907520), (8, 66419080), (10, 53135264), (13, 40873280), (14, 37953760), (16, 33209540), (20, 26567632), (26, 20436640), (28, 18976880), (32, 16604770), (35, 15181504), (40, 13283816), (52, 10218320), (56, 9488440), (64, 8302385), (65, 8174656), (70, 7590752), (71, 7483840), (80, 6641908), (91, 5839040), (104, 5109160), (112, 4744220), (130, 4087328), (140, 3795376), (142, 3741920), (160, 3320954), (182, 2919520), (208, 2554580), (224, 2372110), (257, 2067520), (260, 2043664), (280, 1897688), (284, 1870960), (320, 1660477), (355, 1496768), (364, 1459760), (416, 1277290), (448, 1186055), (455, 1167808), (497, 1069120), (514, 1033760), (520, 1021832), (560, 948844), (568, 935480), (710, 748384), (728, 729880), (832, 638645), (910, 583904), (923, 575680), (994, 534560), (1028, 516880), (1040, 510916), (1120, 474422), (1136, 467740), (1285, 413504), (1420, 374192), (1456, 364940), (1799, 295360), (1820, 291952), (1846, 287840), (1988, 267280), (2056, 258440), (2080, 255458), (2240, 237211), (2272, 233870), (2485, 213824), (2570, 206752), (2840, 187096), (2912, 182470), (3341, 159040), (3598, 147680), (3640, 145976), (3692, 143920), (3976, 133640), (4112, 129220), (4160, 127729), (4544, 116935), (4615, 115136), (4970, 106912), (5140, 103376), (5680, 93548), (5824, 91235), (6461, 82240), (6682, 79520), (7196, 73840), (7280, 72988), (7384, 71960), (7952, 66820), (8224, 64610), (8995, 59072), (9230, 57568), (9940, 53456), (10280, 51688), (11360, 46774), (12922, 41120), (13364, 39760), (14392, 36920), (14560, 36494), (14768, 35980), (15904, 33410), (16448, 32305), (16705, 31808), (17990, 29536), (18247, 29120), (18460, 28784), (19880, 26728), (20560, 25844), (22720, 23387)]