258514560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 192

約数和(自身を含む): 917565480

約数和(自身を除く): 659050920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1213, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2426, 2664, 2880, 2960, 3330, 3552, 3639, 4440, 4736, 4852, 5328, 5760, 5920, 6065, 6660, 7104, 7278, 8880, 9704, 10656, 10917, 11840, 12130, 13320, 14208, 14556, 17760, 18195, 19408, 21312, 21834, 23680, 24260, 26640, 29112, 35520, 36390, 38816, 42624, 43668, 44881, 48520, 53280, 54585, 58224, 71040, 72780, 77632, 87336, 89762, 97040, 106560, 109170, 116448, 134643, 145560, 155264, 174672, 179524, 194080, 213120, 218340, 224405, 232896, 269286, 291120, 349344, 359048, 388160, 403929, 436680, 448810, 465792, 538572, 582240, 673215, 698688, 718096, 776320, 807858, 873360, 897620, 1077144, 1164480, 1346430, 1397376, 1436192, 1615716, 1746720, 1795240, 2019645, 2154288, 2328960, 2692860, 2872384, 3231432, 3493440, 3590480, 4039290, 4308576, 5385720, 5744768, 6462864, 6986880, 7180960, 8078580, 8617152, 10771440, 12925728, 14361920, 16157160, 17234304, 21542880, 25851456, 28723840, 32314320, 43085760, 51702912, 64628640, 86171520, 129257280, 258514560]

約数ペア:

[(1, 258514560), (2, 129257280), (3, 86171520), (4, 64628640), (5, 51702912), (6, 43085760), (8, 32314320), (9, 28723840), (10, 25851456), (12, 21542880), (15, 17234304), (16, 16157160), (18, 14361920), (20, 12925728), (24, 10771440), (30, 8617152), (32, 8078580), (36, 7180960), (37, 6986880), (40, 6462864), (45, 5744768), (48, 5385720), (60, 4308576), (64, 4039290), (72, 3590480), (74, 3493440), (80, 3231432), (90, 2872384), (96, 2692860), (111, 2328960), (120, 2154288), (128, 2019645), (144, 1795240), (148, 1746720), (160, 1615716), (180, 1436192), (185, 1397376), (192, 1346430), (222, 1164480), (240, 1077144), (288, 897620), (296, 873360), (320, 807858), (333, 776320), (360, 718096), (370, 698688), (384, 673215), (444, 582240), (480, 538572), (555, 465792), (576, 448810), (592, 436680), (640, 403929), (666, 388160), (720, 359048), (740, 349344), (888, 291120), (960, 269286), (1110, 232896), (1152, 224405), (1184, 218340), (1213, 213120), (1332, 194080), (1440, 179524), (1480, 174672), (1665, 155264), (1776, 145560), (1920, 134643), (2220, 116448), (2368, 109170), (2426, 106560), (2664, 97040), (2880, 89762), (2960, 87336), (3330, 77632), (3552, 72780), (3639, 71040), (4440, 58224), (4736, 54585), (4852, 53280), (5328, 48520), (5760, 44881), (5920, 43668), (6065, 42624), (6660, 38816), (7104, 36390), (7278, 35520), (8880, 29112), (9704, 26640), (10656, 24260), (10917, 23680), (11840, 21834), (12130, 21312), (13320, 19408), (14208, 18195), (14556, 17760)]