2558394720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{28201}}^1$

素因数の和:28235

約数の個数: 240

約数和(自身を含む): 10319224608

約数和(自身を除く): 7760829888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 28201, 30240, 45360, 56402, 84603, 90720, 112804, 141005, 169206, 197407, 225608, 253809, 282010, 338412, 394814, 423015, 451216, 507618, 564020, 592221, 676824, 761427, 789628, 846030, 902432, 987035, 1015236, 1128040, 1184442, 1269045, 1353648, 1522854, 1579256, 1692060, 1776663, 1974070, 2030472, 2256080, 2284281, 2368884, 2538090, 2707296, 2961105, 3045708, 3158512, 3384120, 3553326, 3807135, 3948140, 4060944, 4512160, 4568562, 4737768, 5076180, 5329989, 5922210, 6091416, 6317024, 6768240, 7106652, 7614270, 7896280, 8121888, 8883315, 9137124, 9475536, 10152360, 10659978, 11421405, 11844420, 12182832, 13536480, 14213304, 15228540, 15792560, 15989967, 17766630, 18274248, 18951072, 20304720, 21319956, 22842810, 23688840, 24365664, 26649945, 28426608, 30457080, 31585120, 31979934, 35533260, 36548496, 40609440, 42639912, 45685620, 47377680, 53299890, 56853216, 60914160, 63959868, 71066520, 73096992, 79949835, 85279824, 91371240, 94755360, 106599780, 121828320, 127919736, 142133040, 159899670, 170559648, 182742480, 213199560, 255839472, 284266080, 319799340, 365484960, 426399120, 511678944, 639598680, 852798240, 1279197360, 2558394720]

約数ペア:

[(1, 2558394720), (2, 1279197360), (3, 852798240), (4, 639598680), (5, 511678944), (6, 426399120), (7, 365484960), (8, 319799340), (9, 284266080), (10, 255839472), (12, 213199560), (14, 182742480), (15, 170559648), (16, 159899670), (18, 142133040), (20, 127919736), (21, 121828320), (24, 106599780), (27, 94755360), (28, 91371240), (30, 85279824), (32, 79949835), (35, 73096992), (36, 71066520), (40, 63959868), (42, 60914160), (45, 56853216), (48, 53299890), (54, 47377680), (56, 45685620), (60, 42639912), (63, 40609440), (70, 36548496), (72, 35533260), (80, 31979934), (81, 31585120), (84, 30457080), (90, 28426608), (96, 26649945), (105, 24365664), (108, 23688840), (112, 22842810), (120, 21319956), (126, 20304720), (135, 18951072), (140, 18274248), (144, 17766630), (160, 15989967), (162, 15792560), (168, 15228540), (180, 14213304), (189, 13536480), (210, 12182832), (216, 11844420), (224, 11421405), (240, 10659978), (252, 10152360), (270, 9475536), (280, 9137124), (288, 8883315), (315, 8121888), (324, 7896280), (336, 7614270), (360, 7106652), (378, 6768240), (405, 6317024), (420, 6091416), (432, 5922210), (480, 5329989), (504, 5076180), (540, 4737768), (560, 4568562), (567, 4512160), (630, 4060944), (648, 3948140), (672, 3807135), (720, 3553326), (756, 3384120), (810, 3158512), (840, 3045708), (864, 2961105), (945, 2707296), (1008, 2538090), (1080, 2368884), (1120, 2284281), (1134, 2256080), (1260, 2030472), (1296, 1974070), (1440, 1776663), (1512, 1692060), (1620, 1579256), (1680, 1522854), (1890, 1353648), (2016, 1269045), (2160, 1184442), (2268, 1128040), (2520, 1015236), (2592, 987035), (2835, 902432), (3024, 846030), (3240, 789628), (3360, 761427), (3780, 676824), (4320, 592221), (4536, 564020), (5040, 507618), (5670, 451216), (6048, 423015), (6480, 394814), (7560, 338412), (9072, 282010), (10080, 253809), (11340, 225608), (12960, 197407), (15120, 169206), (18144, 141005), (22680, 112804), (28201, 90720), (30240, 84603), (45360, 56402)]