339912720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{22481}}^1$

素因数の和:22510

約数の個数: 160

約数和(自身を含む): 1338128640

約数和(自身を除く): 998215920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 22481, 44962, 67443, 89924, 112405, 134886, 157367, 179848, 202329, 224810, 269772, 314734, 337215, 359696, 404658, 449620, 472101, 539544, 606987, 629468, 674430, 786835, 809316, 899240, 944202, 1011645, 1079088, 1213974, 1258936, 1348860, 1416303, 1573670, 1618632, 1798480, 1888404, 2023290, 2360505, 2427948, 2517872, 2697720, 2832606, 3034935, 3147340, 3237264, 3776808, 4046580, 4248909, 4721010, 4855896, 5395440, 5665212, 6069870, 6294680, 7081515, 7553616, 8093160, 8497818, 9442020, 9711792, 11330424, 12139740, 12589360, 14163030, 16186320, 16995636, 18884040, 21244545, 22660848, 24279480, 28326060, 33991272, 37768080, 42489090, 48558960, 56652120, 67982544, 84978180, 113304240, 169956360, 339912720]

約数ペア:

[(1, 339912720), (2, 169956360), (3, 113304240), (4, 84978180), (5, 67982544), (6, 56652120), (7, 48558960), (8, 42489090), (9, 37768080), (10, 33991272), (12, 28326060), (14, 24279480), (15, 22660848), (16, 21244545), (18, 18884040), (20, 16995636), (21, 16186320), (24, 14163030), (27, 12589360), (28, 12139740), (30, 11330424), (35, 9711792), (36, 9442020), (40, 8497818), (42, 8093160), (45, 7553616), (48, 7081515), (54, 6294680), (56, 6069870), (60, 5665212), (63, 5395440), (70, 4855896), (72, 4721010), (80, 4248909), (84, 4046580), (90, 3776808), (105, 3237264), (108, 3147340), (112, 3034935), (120, 2832606), (126, 2697720), (135, 2517872), (140, 2427948), (144, 2360505), (168, 2023290), (180, 1888404), (189, 1798480), (210, 1618632), (216, 1573670), (240, 1416303), (252, 1348860), (270, 1258936), (280, 1213974), (315, 1079088), (336, 1011645), (360, 944202), (378, 899240), (420, 809316), (432, 786835), (504, 674430), (540, 629468), (560, 606987), (630, 539544), (720, 472101), (756, 449620), (840, 404658), (945, 359696), (1008, 337215), (1080, 314734), (1260, 269772), (1512, 224810), (1680, 202329), (1890, 179848), (2160, 157367), (2520, 134886), (3024, 112405), (3780, 89924), (5040, 67443), (7560, 44962), (15120, 22481)]