514740400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 1318107600

約数和(自身を除く): 803367200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 89, 95, 100, 152, 178, 190, 200, 304, 356, 380, 400, 445, 475, 712, 760, 761, 890, 950, 1424, 1520, 1522, 1691, 1780, 1900, 2225, 3044, 3382, 3560, 3800, 3805, 4450, 6088, 6764, 7120, 7600, 7610, 8455, 8900, 12176, 13528, 14459, 15220, 16910, 17800, 19025, 27056, 28918, 30440, 33820, 35600, 38050, 42275, 57836, 60880, 67640, 67729, 72295, 76100, 84550, 115672, 135280, 135458, 144590, 152200, 169100, 231344, 270916, 289180, 304400, 338200, 338645, 361475, 541832, 578360, 676400, 677290, 722950, 1083664, 1156720, 1286851, 1354580, 1445900, 1693225, 2573702, 2709160, 2891800, 3386450, 5147404, 5418320, 5783600, 6434255, 6772900, 10294808, 12868510, 13545800, 20589616, 25737020, 27091600, 32171275, 51474040, 64342550, 102948080, 128685100, 257370200, 514740400]

約数ペア:

[(1, 514740400), (2, 257370200), (4, 128685100), (5, 102948080), (8, 64342550), (10, 51474040), (16, 32171275), (19, 27091600), (20, 25737020), (25, 20589616), (38, 13545800), (40, 12868510), (50, 10294808), (76, 6772900), (80, 6434255), (89, 5783600), (95, 5418320), (100, 5147404), (152, 3386450), (178, 2891800), (190, 2709160), (200, 2573702), (304, 1693225), (356, 1445900), (380, 1354580), (400, 1286851), (445, 1156720), (475, 1083664), (712, 722950), (760, 677290), (761, 676400), (890, 578360), (950, 541832), (1424, 361475), (1520, 338645), (1522, 338200), (1691, 304400), (1780, 289180), (1900, 270916), (2225, 231344), (3044, 169100), (3382, 152200), (3560, 144590), (3800, 135458), (3805, 135280), (4450, 115672), (6088, 84550), (6764, 76100), (7120, 72295), (7600, 67729), (7610, 67640), (8455, 60880), (8900, 57836), (12176, 42275), (13528, 38050), (14459, 35600), (15220, 33820), (16910, 30440), (17800, 28918), (19025, 27056)]