255886976800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{502133}}^1$

素因数の和:502180

約数の個数: 216

約数和(自身を含む): 782572826196

約数和(自身を除く): 526685849396

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1960, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3640, 3920, 4550, 4900, 5096, 5200, 5600, 6370, 7280, 7840, 9100, 9800, 10192, 10400, 12740, 14560, 15925, 18200, 19600, 20384, 25480, 31850, 36400, 39200, 50960, 63700, 72800, 101920, 127400, 254800, 502133, 509600, 1004266, 2008532, 2510665, 3514931, 4017064, 5021330, 6527729, 7029862, 8034128, 10042660, 12553325, 13055458, 14059724, 16068256, 17574655, 20085320, 24604517, 25106650, 26110916, 28119448, 32638645, 35149310, 40170640, 45694103, 49209034, 50213300, 52221832, 56238896, 65277290, 70298620, 80341280, 87873275, 91388206, 98418068, 100426600, 104443664, 112477792, 123022585, 130554580, 140597240, 163193225, 175746550, 182776412, 196836136, 200853200, 208887328, 228470515, 246045170, 261109160, 281194480, 319858721, 326386450, 351493100, 365552824, 393672272, 401706400, 456941030, 492090340, 522218320, 562388960, 615112925, 639717442, 652772900, 702986200, 731105648, 787344544, 913882060, 984180680, 1044436640, 1142352575, 1230225850, 1279434884, 1305545800, 1405972400, 1462211296, 1599293605, 1827764120, 1968361360, 2284705150, 2460451700, 2558869768, 2611091600, 2811944800, 3198587210, 3655528240, 3936722720, 4569410300, 4920903400, 5117739536, 5222183200, 6397174420, 7311056480, 7996468025, 9138820600, 9841806800, 10235479072, 12794348840, 15992936050, 18277641200, 19683613600, 25588697680, 31985872100, 36555282400, 51177395360, 63971744200, 127943488400, 255886976800]

約数ペア:

[(1, 255886976800), (2, 127943488400), (4, 63971744200), (5, 51177395360), (7, 36555282400), (8, 31985872100), (10, 25588697680), (13, 19683613600), (14, 18277641200), (16, 15992936050), (20, 12794348840), (25, 10235479072), (26, 9841806800), (28, 9138820600), (32, 7996468025), (35, 7311056480), (40, 6397174420), (49, 5222183200), (50, 5117739536), (52, 4920903400), (56, 4569410300), (65, 3936722720), (70, 3655528240), (80, 3198587210), (91, 2811944800), (98, 2611091600), (100, 2558869768), (104, 2460451700), (112, 2284705150), (130, 1968361360), (140, 1827764120), (160, 1599293605), (175, 1462211296), (182, 1405972400), (196, 1305545800), (200, 1279434884), (208, 1230225850), (224, 1142352575), (245, 1044436640), (260, 984180680), (280, 913882060), (325, 787344544), (350, 731105648), (364, 702986200), (392, 652772900), (400, 639717442), (416, 615112925), (455, 562388960), (490, 522218320), (520, 492090340), (560, 456941030), (637, 401706400), (650, 393672272), (700, 365552824), (728, 351493100), (784, 326386450), (800, 319858721), (910, 281194480), (980, 261109160), (1040, 246045170), (1120, 228470515), (1225, 208887328), (1274, 200853200), (1300, 196836136), (1400, 182776412), (1456, 175746550), (1568, 163193225), (1820, 140597240), (1960, 130554580), (2080, 123022585), (2275, 112477792), (2450, 104443664), (2548, 100426600), (2600, 98418068), (2800, 91388206), (2912, 87873275), (3185, 80341280), (3640, 70298620), (3920, 65277290), (4550, 56238896), (4900, 52221832), (5096, 50213300), (5200, 49209034), (5600, 45694103), (6370, 40170640), (7280, 35149310), (7840, 32638645), (9100, 28119448), (9800, 26110916), (10192, 25106650), (10400, 24604517), (12740, 20085320), (14560, 17574655), (15925, 16068256), (18200, 14059724), (19600, 13055458), (20384, 12553325), (25480, 10042660), (31850, 8034128), (36400, 7029862), (39200, 6527729), (50960, 5021330), (63700, 4017064), (72800, 3514931), (101920, 2510665), (127400, 2008532), (254800, 1004266), (502133, 509600)]