260352540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1776

約数の個数: 144

約数和(自身を含む): 910221312

約数和(自身を除く): 649868772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1627, 1778, 1905, 2286, 2540, 2667, 3254, 3556, 3810, 4445, 4572, 4881, 5334, 5715, 6508, 7620, 8001, 8135, 8890, 9762, 10668, 11389, 11430, 13335, 14643, 16002, 16270, 17780, 19524, 22778, 22860, 24405, 26670, 29286, 32004, 32540, 34167, 40005, 45556, 48810, 53340, 56945, 58572, 68334, 73215, 80010, 97620, 102501, 113890, 136668, 146430, 160020, 170835, 205002, 206629, 227780, 292860, 341670, 410004, 413258, 512505, 619887, 683340, 826516, 1025010, 1033145, 1239774, 1446403, 1859661, 2050020, 2066290, 2479548, 2892806, 3099435, 3719322, 4132580, 4339209, 5785612, 6198870, 7232015, 7438644, 8678418, 9298305, 12397740, 13017627, 14464030, 17356836, 18596610, 21696045, 26035254, 28928060, 37193220, 43392090, 52070508, 65088135, 86784180, 130176270, 260352540]

約数ペア:

[(1, 260352540), (2, 130176270), (3, 86784180), (4, 65088135), (5, 52070508), (6, 43392090), (7, 37193220), (9, 28928060), (10, 26035254), (12, 21696045), (14, 18596610), (15, 17356836), (18, 14464030), (20, 13017627), (21, 12397740), (28, 9298305), (30, 8678418), (35, 7438644), (36, 7232015), (42, 6198870), (45, 5785612), (60, 4339209), (63, 4132580), (70, 3719322), (84, 3099435), (90, 2892806), (105, 2479548), (126, 2066290), (127, 2050020), (140, 1859661), (180, 1446403), (210, 1239774), (252, 1033145), (254, 1025010), (315, 826516), (381, 683340), (420, 619887), (508, 512505), (630, 413258), (635, 410004), (762, 341670), (889, 292860), (1143, 227780), (1260, 206629), (1270, 205002), (1524, 170835), (1627, 160020), (1778, 146430), (1905, 136668), (2286, 113890), (2540, 102501), (2667, 97620), (3254, 80010), (3556, 73215), (3810, 68334), (4445, 58572), (4572, 56945), (4881, 53340), (5334, 48810), (5715, 45556), (6508, 40005), (7620, 34167), (8001, 32540), (8135, 32004), (8890, 29286), (9762, 26670), (10668, 24405), (11389, 22860), (11430, 22778), (13335, 19524), (14643, 17780), (16002, 16270)]