277189920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 1095389568

約数和(自身を除く): 818199648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 160, 168, 180, 210, 214, 224, 240, 252, 257, 280, 288, 315, 321, 336, 360, 420, 428, 480, 504, 514, 535, 560, 630, 642, 672, 720, 749, 771, 840, 856, 963, 1008, 1028, 1070, 1120, 1260, 1284, 1285, 1440, 1498, 1542, 1605, 1680, 1712, 1799, 1926, 2016, 2056, 2140, 2247, 2313, 2520, 2568, 2570, 2996, 3084, 3210, 3360, 3424, 3598, 3745, 3852, 3855, 4112, 4280, 4494, 4626, 4815, 5040, 5136, 5140, 5397, 5992, 6168, 6420, 6741, 7196, 7490, 7704, 7710, 8224, 8560, 8988, 8995, 9252, 9630, 10080, 10272, 10280, 10794, 11235, 11565, 11984, 12336, 12840, 13482, 14392, 14980, 15408, 15420, 16191, 17120, 17976, 17990, 18504, 19260, 20560, 21588, 22470, 23130, 23968, 24672, 25680, 26964, 26985, 27499, 28784, 29960, 30816, 30840, 32382, 33705, 35952, 35980, 37008, 38520, 41120, 43176, 44940, 46260, 51360, 53928, 53970, 54998, 57568, 59920, 61680, 64764, 67410, 71904, 71960, 74016, 77040, 80955, 82497, 86352, 89880, 92520, 107856, 107940, 109996, 119840, 123360, 129528, 134820, 137495, 143920, 154080, 161910, 164994, 172704, 179760, 185040, 192493, 215712, 215880, 219992, 247491, 259056, 269640, 274990, 287840, 323820, 329988, 359520, 370080, 384986, 412485, 431760, 439984, 494982, 518112, 539280, 549980, 577479, 647640, 659976, 769972, 824970, 863520, 879968, 962465, 989964, 1078560, 1099960, 1154958, 1237455, 1295280, 1319952, 1539944, 1649940, 1732437, 1924930, 1979928, 2199920, 2309916, 2474910, 2590560, 2639904, 2887395, 3079888, 3299880, 3464874, 3849860, 3959856, 4399840, 4619832, 4949820, 5774790, 6159776, 6599760, 6929748, 7699720, 7919712, 8662185, 9239664, 9899640, 11549580, 13199520, 13859496, 15399440, 17324370, 18479328, 19799280, 23099160, 27718992, 30798880, 34648740, 39598560, 46198320, 55437984, 69297480, 92396640, 138594960, 277189920]

約数ペア:

[(1, 277189920), (2, 138594960), (3, 92396640), (4, 69297480), (5, 55437984), (6, 46198320), (7, 39598560), (8, 34648740), (9, 30798880), (10, 27718992), (12, 23099160), (14, 19799280), (15, 18479328), (16, 17324370), (18, 15399440), (20, 13859496), (21, 13199520), (24, 11549580), (28, 9899640), (30, 9239664), (32, 8662185), (35, 7919712), (36, 7699720), (40, 6929748), (42, 6599760), (45, 6159776), (48, 5774790), (56, 4949820), (60, 4619832), (63, 4399840), (70, 3959856), (72, 3849860), (80, 3464874), (84, 3299880), (90, 3079888), (96, 2887395), (105, 2639904), (107, 2590560), (112, 2474910), (120, 2309916), (126, 2199920), (140, 1979928), (144, 1924930), (160, 1732437), (168, 1649940), (180, 1539944), (210, 1319952), (214, 1295280), (224, 1237455), (240, 1154958), (252, 1099960), (257, 1078560), (280, 989964), (288, 962465), (315, 879968), (321, 863520), (336, 824970), (360, 769972), (420, 659976), (428, 647640), (480, 577479), (504, 549980), (514, 539280), (535, 518112), (560, 494982), (630, 439984), (642, 431760), (672, 412485), (720, 384986), (749, 370080), (771, 359520), (840, 329988), (856, 323820), (963, 287840), (1008, 274990), (1028, 269640), (1070, 259056), (1120, 247491), (1260, 219992), (1284, 215880), (1285, 215712), (1440, 192493), (1498, 185040), (1542, 179760), (1605, 172704), (1680, 164994), (1712, 161910), (1799, 154080), (1926, 143920), (2016, 137495), (2056, 134820), (2140, 129528), (2247, 123360), (2313, 119840), (2520, 109996), (2568, 107940), (2570, 107856), (2996, 92520), (3084, 89880), (3210, 86352), (3360, 82497), (3424, 80955), (3598, 77040), (3745, 74016), (3852, 71960), (3855, 71904), (4112, 67410), (4280, 64764), (4494, 61680), (4626, 59920), (4815, 57568), (5040, 54998), (5136, 53970), (5140, 53928), (5397, 51360), (5992, 46260), (6168, 44940), (6420, 43176), (6741, 41120), (7196, 38520), (7490, 37008), (7704, 35980), (7710, 35952), (8224, 33705), (8560, 32382), (8988, 30840), (8995, 30816), (9252, 29960), (9630, 28784), (10080, 27499), (10272, 26985), (10280, 26964), (10794, 25680), (11235, 24672), (11565, 23968), (11984, 23130), (12336, 22470), (12840, 21588), (13482, 20560), (14392, 19260), (14980, 18504), (15408, 17990), (15420, 17976), (16191, 17120)]