172181520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 496347120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 269, 280, 315, 336, 360, 381, 420, 504, 508, 538, 560, 630, 635, 720, 762, 807, 840, 889, 1008, 1016, 1076, 1143, 1260, 1270, 1345, 1524, 1614, 1680, 1778, 1883, 1905, 2032, 2152, 2286, 2421, 2520, 2540, 2667, 2690, 3048, 3228, 3556, 3766, 3810, 4035, 4304, 4445, 4572, 4842, 5040, 5080, 5334, 5380, 5649, 5715, 6096, 6456, 7112, 7532, 7620, 8001, 8070, 8890, 9144, 9415, 9684, 10160, 10668, 10760, 11298, 11430, 12105, 12912, 13335, 14224, 15064, 15240, 16002, 16140, 16947, 17780, 18288, 18830, 19368, 21336, 21520, 22596, 22860, 24210, 26670, 28245, 30128, 30480, 32004, 32280, 33894, 34163, 35560, 37660, 38736, 40005, 42672, 45192, 45720, 48420, 53340, 56490, 64008, 64560, 67788, 68326, 71120, 75320, 80010, 84735, 90384, 91440, 96840, 102489, 106680, 112980, 128016, 135576, 136652, 150640, 160020, 169470, 170815, 193680, 204978, 213360, 225960, 239141, 271152, 273304, 307467, 320040, 338940, 341630, 409956, 451920, 478282, 512445, 546608, 614934, 640080, 677880, 683260, 717423, 819912, 956564, 1024890, 1195705, 1229868, 1355760, 1366520, 1434846, 1537335, 1639824, 1913128, 2049780, 2152269, 2391410, 2459736, 2733040, 2869692, 3074670, 3587115, 3826256, 4099560, 4304538, 4782820, 4919472, 5739384, 6149340, 7174230, 8199120, 8609076, 9565640, 10761345, 11478768, 12298680, 14348460, 17218152, 19131280, 21522690, 24597360, 28696920, 34436304, 43045380, 57393840, 86090760, 172181520]

約数ペア:

[(1, 172181520), (2, 86090760), (3, 57393840), (4, 43045380), (5, 34436304), (6, 28696920), (7, 24597360), (8, 21522690), (9, 19131280), (10, 17218152), (12, 14348460), (14, 12298680), (15, 11478768), (16, 10761345), (18, 9565640), (20, 8609076), (21, 8199120), (24, 7174230), (28, 6149340), (30, 5739384), (35, 4919472), (36, 4782820), (40, 4304538), (42, 4099560), (45, 3826256), (48, 3587115), (56, 3074670), (60, 2869692), (63, 2733040), (70, 2459736), (72, 2391410), (80, 2152269), (84, 2049780), (90, 1913128), (105, 1639824), (112, 1537335), (120, 1434846), (126, 1366520), (127, 1355760), (140, 1229868), (144, 1195705), (168, 1024890), (180, 956564), (210, 819912), (240, 717423), (252, 683260), (254, 677880), (269, 640080), (280, 614934), (315, 546608), (336, 512445), (360, 478282), (381, 451920), (420, 409956), (504, 341630), (508, 338940), (538, 320040), (560, 307467), (630, 273304), (635, 271152), (720, 239141), (762, 225960), (807, 213360), (840, 204978), (889, 193680), (1008, 170815), (1016, 169470), (1076, 160020), (1143, 150640), (1260, 136652), (1270, 135576), (1345, 128016), (1524, 112980), (1614, 106680), (1680, 102489), (1778, 96840), (1883, 91440), (1905, 90384), (2032, 84735), (2152, 80010), (2286, 75320), (2421, 71120), (2520, 68326), (2540, 67788), (2667, 64560), (2690, 64008), (3048, 56490), (3228, 53340), (3556, 48420), (3766, 45720), (3810, 45192), (4035, 42672), (4304, 40005), (4445, 38736), (4572, 37660), (4842, 35560), (5040, 34163), (5080, 33894), (5334, 32280), (5380, 32004), (5649, 30480), (5715, 30128), (6096, 28245), (6456, 26670), (7112, 24210), (7532, 22860), (7620, 22596), (8001, 21520), (8070, 21336), (8890, 19368), (9144, 18830), (9415, 18288), (9684, 17780), (10160, 16947), (10668, 16140), (10760, 16002), (11298, 15240), (11430, 15064), (12105, 14224), (12912, 13335)]