316735920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5462

約数の個数: 140

約数和(自身を含む): 1104314736

約数和(自身を除く): 787578816

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, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5431, 5832, 6480, 7290, 9720, 10862, 11664, 14580, 16293, 19440, 21724, 27155, 29160, 32586, 43448, 48879, 54310, 58320, 65172, 81465, 86896, 97758, 108620, 130344, 146637, 162930, 195516, 217240, 244395, 260688, 293274, 325860, 391032, 434480, 439911, 488790, 586548, 651720, 733185, 782064, 879822, 977580, 1173096, 1303440, 1319733, 1466370, 1759644, 1955160, 2199555, 2346192, 2639466, 2932740, 3519288, 3910320, 3959199, 4399110, 5278932, 5865480, 6598665, 7038576, 7918398, 8798220, 10557864, 11730960, 13197330, 15836796, 17596440, 19795995, 21115728, 26394660, 31673592, 35192880, 39591990, 52789320, 63347184, 79183980, 105578640, 158367960, 316735920]

約数ペア:

[(1, 316735920), (2, 158367960), (3, 105578640), (4, 79183980), (5, 63347184), (6, 52789320), (8, 39591990), (9, 35192880), (10, 31673592), (12, 26394660), (15, 21115728), (16, 19795995), (18, 17596440), (20, 15836796), (24, 13197330), (27, 11730960), (30, 10557864), (36, 8798220), (40, 7918398), (45, 7038576), (48, 6598665), (54, 5865480), (60, 5278932), (72, 4399110), (80, 3959199), (81, 3910320), (90, 3519288), (108, 2932740), (120, 2639466), (135, 2346192), (144, 2199555), (162, 1955160), (180, 1759644), (216, 1466370), (240, 1319733), (243, 1303440), (270, 1173096), (324, 977580), (360, 879822), (405, 782064), (432, 733185), (486, 651720), (540, 586548), (648, 488790), (720, 439911), (729, 434480), (810, 391032), (972, 325860), (1080, 293274), (1215, 260688), (1296, 244395), (1458, 217240), (1620, 195516), (1944, 162930), (2160, 146637), (2430, 130344), (2916, 108620), (3240, 97758), (3645, 86896), (3888, 81465), (4860, 65172), (5431, 58320), (5832, 54310), (6480, 48879), (7290, 43448), (9720, 32586), (10862, 29160), (11664, 27155), (14580, 21724), (16293, 19440)]