259282400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 690987024

約数和(自身を除く): 431704624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 107, 130, 160, 200, 208, 214, 233, 260, 325, 400, 416, 428, 466, 520, 535, 650, 800, 856, 932, 1040, 1070, 1165, 1300, 1391, 1712, 1864, 2080, 2140, 2330, 2600, 2675, 2782, 3029, 3424, 3728, 4280, 4660, 5200, 5350, 5564, 5825, 6058, 6955, 7456, 8560, 9320, 10400, 10700, 11128, 11650, 12116, 13910, 15145, 17120, 18640, 21400, 22256, 23300, 24232, 24931, 27820, 30290, 34775, 37280, 42800, 44512, 46600, 48464, 49862, 55640, 60580, 69550, 75725, 85600, 93200, 96928, 99724, 111280, 121160, 124655, 139100, 151450, 186400, 199448, 222560, 242320, 249310, 278200, 302900, 324103, 398896, 484640, 498620, 556400, 605800, 623275, 648206, 797792, 997240, 1112800, 1211600, 1246550, 1296412, 1620515, 1994480, 2423200, 2493100, 2592824, 3241030, 3988960, 4986200, 5185648, 6482060, 8102575, 9972400, 10371296, 12964120, 16205150, 19944800, 25928240, 32410300, 51856480, 64820600, 129641200, 259282400]

約数ペア:

[(1, 259282400), (2, 129641200), (4, 64820600), (5, 51856480), (8, 32410300), (10, 25928240), (13, 19944800), (16, 16205150), (20, 12964120), (25, 10371296), (26, 9972400), (32, 8102575), (40, 6482060), (50, 5185648), (52, 4986200), (65, 3988960), (80, 3241030), (100, 2592824), (104, 2493100), (107, 2423200), (130, 1994480), (160, 1620515), (200, 1296412), (208, 1246550), (214, 1211600), (233, 1112800), (260, 997240), (325, 797792), (400, 648206), (416, 623275), (428, 605800), (466, 556400), (520, 498620), (535, 484640), (650, 398896), (800, 324103), (856, 302900), (932, 278200), (1040, 249310), (1070, 242320), (1165, 222560), (1300, 199448), (1391, 186400), (1712, 151450), (1864, 139100), (2080, 124655), (2140, 121160), (2330, 111280), (2600, 99724), (2675, 96928), (2782, 93200), (3029, 85600), (3424, 75725), (3728, 69550), (4280, 60580), (4660, 55640), (5200, 49862), (5350, 48464), (5564, 46600), (5825, 44512), (6058, 42800), (6955, 37280), (7456, 34775), (8560, 30290), (9320, 27820), (10400, 24931), (10700, 24232), (11128, 23300), (11650, 22256), (12116, 21400), (13910, 18640), (15145, 17120)]