42398640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 140

約数和(自身を含む): 148000944

約数和(自身を除く): 105602304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 727, 729, 810, 972, 1080, 1215, 1296, 1454, 1458, 1620, 1944, 2160, 2181, 2430, 2908, 2916, 3240, 3635, 3645, 3888, 4362, 4860, 5816, 5832, 6480, 6543, 7270, 7290, 8724, 9720, 10905, 11632, 11664, 13086, 14540, 14580, 17448, 19440, 19629, 21810, 26172, 29080, 29160, 32715, 34896, 39258, 43620, 52344, 58160, 58320, 58887, 65430, 78516, 87240, 98145, 104688, 117774, 130860, 157032, 174480, 176661, 196290, 235548, 261720, 294435, 314064, 353322, 392580, 471096, 523440, 529983, 588870, 706644, 785160, 883305, 942192, 1059966, 1177740, 1413288, 1570320, 1766610, 2119932, 2355480, 2649915, 2826576, 3533220, 4239864, 4710960, 5299830, 7066440, 8479728, 10599660, 14132880, 21199320, 42398640]

約数ペア:

[(1, 42398640), (2, 21199320), (3, 14132880), (4, 10599660), (5, 8479728), (6, 7066440), (8, 5299830), (9, 4710960), (10, 4239864), (12, 3533220), (15, 2826576), (16, 2649915), (18, 2355480), (20, 2119932), (24, 1766610), (27, 1570320), (30, 1413288), (36, 1177740), (40, 1059966), (45, 942192), (48, 883305), (54, 785160), (60, 706644), (72, 588870), (80, 529983), (81, 523440), (90, 471096), (108, 392580), (120, 353322), (135, 314064), (144, 294435), (162, 261720), (180, 235548), (216, 196290), (240, 176661), (243, 174480), (270, 157032), (324, 130860), (360, 117774), (405, 104688), (432, 98145), (486, 87240), (540, 78516), (648, 65430), (720, 58887), (727, 58320), (729, 58160), (810, 52344), (972, 43620), (1080, 39258), (1215, 34896), (1296, 32715), (1454, 29160), (1458, 29080), (1620, 26172), (1944, 21810), (2160, 19629), (2181, 19440), (2430, 17448), (2908, 14580), (2916, 14540), (3240, 13086), (3635, 11664), (3645, 11632), (3888, 10905), (4362, 9720), (4860, 8724), (5816, 7290), (5832, 7270), (6480, 6543)]